20219991204

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1082

約数の個数: 192

約数和(自身を含む): 57189888000

約数和(自身を除く): 36969896796

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 53, 58, 84, 87, 106, 116, 159, 174, 199, 203, 212, 318, 348, 371, 398, 406, 597, 609, 636, 742, 787, 796, 812, 1113, 1194, 1218, 1393, 1484, 1537, 1574, 2226, 2361, 2388, 2436, 2786, 3074, 3148, 4179, 4452, 4611, 4722, 5509, 5572, 5771, 6148, 8358, 9222, 9444, 10547, 10759, 11018, 11542, 16527, 16716, 17313, 18444, 21094, 21518, 22036, 22823, 23084, 31641, 32277, 33054, 34626, 40397, 41711, 42188, 43036, 45646, 63282, 64554, 66108, 68469, 69252, 73829, 80794, 83422, 91292, 121191, 125133, 126564, 129108, 136938, 147658, 156613, 159761, 161588, 166844, 221487, 242382, 250266, 273876, 291977, 295316, 305863, 313226, 319522, 442974, 469839, 479283, 484764, 500532, 583954, 611726, 626452, 639044, 875931, 885948, 917589, 939678, 958566, 1096291, 1167908, 1209619, 1223452, 1751862, 1835178, 1879356, 1917132, 2141041, 2192582, 2419238, 3288873, 3503724, 3628857, 3670356, 4282082, 4385164, 4541777, 4838476, 6423123, 6577746, 7257714, 8300489, 8467333, 8564164, 9083554, 12846246, 13155492, 13625331, 14515428, 16600978, 16934666, 18167108, 24901467, 25401999, 25692492, 27250662, 31792439, 33201956, 33869332, 49802934, 50803998, 54501324, 58103423, 63584878, 95377317, 99605868, 101607996, 116206846, 127169756, 174310269, 190754634, 232413692, 240714181, 348620538, 381509268, 481428362, 697241076, 722142543, 962856724, 1444285086, 1684999267, 2888570172, 3369998534, 5054997801, 6739997068, 10109995602, 20219991204]

約数ペア:

[(1, 20219991204), (2, 10109995602), (3, 6739997068), (4, 5054997801), (6, 3369998534), (7, 2888570172), (12, 1684999267), (14, 1444285086), (21, 962856724), (28, 722142543), (29, 697241076), (42, 481428362), (53, 381509268), (58, 348620538), (84, 240714181), (87, 232413692), (106, 190754634), (116, 174310269), (159, 127169756), (174, 116206846), (199, 101607996), (203, 99605868), (212, 95377317), (318, 63584878), (348, 58103423), (371, 54501324), (398, 50803998), (406, 49802934), (597, 33869332), (609, 33201956), (636, 31792439), (742, 27250662), (787, 25692492), (796, 25401999), (812, 24901467), (1113, 18167108), (1194, 16934666), (1218, 16600978), (1393, 14515428), (1484, 13625331), (1537, 13155492), (1574, 12846246), (2226, 9083554), (2361, 8564164), (2388, 8467333), (2436, 8300489), (2786, 7257714), (3074, 6577746), (3148, 6423123), (4179, 4838476), (4452, 4541777), (4611, 4385164), (4722, 4282082), (5509, 3670356), (5572, 3628857), (5771, 3503724), (6148, 3288873), (8358, 2419238), (9222, 2192582), (9444, 2141041), (10547, 1917132), (10759, 1879356), (11018, 1835178), (11542, 1751862), (16527, 1223452), (16716, 1209619), (17313, 1167908), (18444, 1096291), (21094, 958566), (21518, 939678), (22036, 917589), (22823, 885948), (23084, 875931), (31641, 639044), (32277, 626452), (33054, 611726), (34626, 583954), (40397, 500532), (41711, 484764), (42188, 479283), (43036, 469839), (45646, 442974), (63282, 319522), (64554, 313226), (66108, 305863), (68469, 295316), (69252, 291977), (73829, 273876), (80794, 250266), (83422, 242382), (91292, 221487), (121191, 166844), (125133, 161588), (126564, 159761), (129108, 156613), (136938, 147658)]