20020609476

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^2\times {\mathrm{787}}^1$

素因数の和:951

約数の個数: 216

約数和(自身を含む): 60940326720

約数和(自身を除く): 40919717244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 36, 42, 58, 59, 63, 84, 87, 116, 118, 126, 174, 177, 203, 236, 252, 261, 348, 354, 406, 413, 522, 531, 609, 708, 787, 812, 826, 1044, 1062, 1218, 1239, 1574, 1652, 1711, 1827, 2124, 2361, 2436, 2478, 3148, 3422, 3481, 3654, 3717, 4722, 4956, 5133, 5509, 6844, 6962, 7083, 7308, 7434, 9444, 10266, 10443, 11018, 11977, 13924, 14166, 14868, 15399, 16527, 20532, 20886, 22036, 22823, 23954, 24367, 28332, 30798, 31329, 33054, 35931, 41772, 45646, 46433, 47908, 48734, 49581, 61596, 62658, 66108, 68469, 71862, 73101, 91292, 92866, 97468, 99162, 100949, 107793, 125316, 136938, 139299, 143724, 146202, 159761, 185732, 198324, 201898, 205407, 215586, 219303, 273876, 278598, 292404, 302847, 319522, 325031, 403796, 410814, 417897, 431172, 438606, 479283, 557196, 605694, 639044, 650062, 706643, 821628, 835794, 877212, 908541, 958566, 975093, 1211388, 1300124, 1346557, 1413286, 1437849, 1671588, 1817082, 1917132, 1950186, 2119929, 2693114, 2739547, 2826572, 2875698, 2925279, 3634164, 3900372, 4039671, 4239858, 5386228, 5479094, 5751396, 5850558, 6359787, 8079342, 8218641, 8479716, 9425899, 10958188, 11701116, 12119013, 12719574, 16158684, 16437282, 18851798, 19176829, 24238026, 24655923, 25439148, 28277697, 32874564, 37703596, 38353658, 48476052, 49311846, 56555394, 57530487, 76707316, 79446863, 84833091, 98623692, 113110788, 115060974, 158893726, 169666182, 172591461, 230121948, 238340589, 317787452, 339332364, 345182922, 476681178, 556128041, 690365844, 715021767, 953362356, 1112256082, 1430043534, 1668384123, 2224512164, 2860087068, 3336768246, 5005152369, 6673536492, 10010304738, 20020609476]

約数ペア:

[(1, 20020609476), (2, 10010304738), (3, 6673536492), (4, 5005152369), (6, 3336768246), (7, 2860087068), (9, 2224512164), (12, 1668384123), (14, 1430043534), (18, 1112256082), (21, 953362356), (28, 715021767), (29, 690365844), (36, 556128041), (42, 476681178), (58, 345182922), (59, 339332364), (63, 317787452), (84, 238340589), (87, 230121948), (116, 172591461), (118, 169666182), (126, 158893726), (174, 115060974), (177, 113110788), (203, 98623692), (236, 84833091), (252, 79446863), (261, 76707316), (348, 57530487), (354, 56555394), (406, 49311846), (413, 48476052), (522, 38353658), (531, 37703596), (609, 32874564), (708, 28277697), (787, 25439148), (812, 24655923), (826, 24238026), (1044, 19176829), (1062, 18851798), (1218, 16437282), (1239, 16158684), (1574, 12719574), (1652, 12119013), (1711, 11701116), (1827, 10958188), (2124, 9425899), (2361, 8479716), (2436, 8218641), (2478, 8079342), (3148, 6359787), (3422, 5850558), (3481, 5751396), (3654, 5479094), (3717, 5386228), (4722, 4239858), (4956, 4039671), (5133, 3900372), (5509, 3634164), (6844, 2925279), (6962, 2875698), (7083, 2826572), (7308, 2739547), (7434, 2693114), (9444, 2119929), (10266, 1950186), (10443, 1917132), (11018, 1817082), (11977, 1671588), (13924, 1437849), (14166, 1413286), (14868, 1346557), (15399, 1300124), (16527, 1211388), (20532, 975093), (20886, 958566), (22036, 908541), (22823, 877212), (23954, 835794), (24367, 821628), (28332, 706643), (30798, 650062), (31329, 639044), (33054, 605694), (35931, 557196), (41772, 479283), (45646, 438606), (46433, 431172), (47908, 417897), (48734, 410814), (49581, 403796), (61596, 325031), (62658, 319522), (66108, 302847), (68469, 292404), (71862, 278598), (73101, 273876), (91292, 219303), (92866, 215586), (97468, 205407), (99162, 201898), (100949, 198324), (107793, 185732), (125316, 159761), (136938, 146202), (139299, 143724)]