20698524

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1$

素因数の和:181

約数の個数: 192

約数和(自身を含む): 70963200

約数和(自身を除く): 50264676

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 19, 21, 22, 27, 28, 33, 36, 38, 42, 44, 54, 57, 63, 66, 76, 77, 84, 99, 108, 114, 126, 131, 132, 133, 154, 171, 189, 198, 209, 228, 231, 252, 262, 266, 297, 308, 342, 378, 393, 396, 399, 418, 462, 513, 524, 532, 594, 627, 684, 693, 756, 786, 798, 836, 917, 924, 1026, 1179, 1188, 1197, 1254, 1386, 1441, 1463, 1572, 1596, 1834, 1881, 2052, 2079, 2358, 2394, 2489, 2508, 2751, 2772, 2882, 2926, 3537, 3591, 3668, 3762, 4158, 4323, 4389, 4716, 4788, 4978, 5502, 5643, 5764, 5852, 7074, 7182, 7467, 7524, 8253, 8316, 8646, 8778, 9956, 10087, 11004, 11286, 12969, 13167, 14148, 14364, 14934, 16506, 17292, 17423, 17556, 20174, 22401, 22572, 24759, 25938, 26334, 27379, 29868, 30261, 33012, 34846, 38907, 39501, 40348, 44802, 49518, 51876, 52269, 52668, 54758, 60522, 67203, 69692, 77814, 79002, 82137, 89604, 90783, 99036, 104538, 109516, 121044, 134406, 155628, 156807, 158004, 164274, 181566, 191653, 209076, 246411, 268812, 272349, 313614, 328548, 363132, 383306, 470421, 492822, 544698, 574959, 627228, 739233, 766612, 940842, 985644, 1089396, 1149918, 1478466, 1724877, 1881684, 2299836, 2956932, 3449754, 5174631, 6899508, 10349262, 20698524]

約数ペア:

[(1, 20698524), (2, 10349262), (3, 6899508), (4, 5174631), (6, 3449754), (7, 2956932), (9, 2299836), (11, 1881684), (12, 1724877), (14, 1478466), (18, 1149918), (19, 1089396), (21, 985644), (22, 940842), (27, 766612), (28, 739233), (33, 627228), (36, 574959), (38, 544698), (42, 492822), (44, 470421), (54, 383306), (57, 363132), (63, 328548), (66, 313614), (76, 272349), (77, 268812), (84, 246411), (99, 209076), (108, 191653), (114, 181566), (126, 164274), (131, 158004), (132, 156807), (133, 155628), (154, 134406), (171, 121044), (189, 109516), (198, 104538), (209, 99036), (228, 90783), (231, 89604), (252, 82137), (262, 79002), (266, 77814), (297, 69692), (308, 67203), (342, 60522), (378, 54758), (393, 52668), (396, 52269), (399, 51876), (418, 49518), (462, 44802), (513, 40348), (524, 39501), (532, 38907), (594, 34846), (627, 33012), (684, 30261), (693, 29868), (756, 27379), (786, 26334), (798, 25938), (836, 24759), (917, 22572), (924, 22401), (1026, 20174), (1179, 17556), (1188, 17423), (1197, 17292), (1254, 16506), (1386, 14934), (1441, 14364), (1463, 14148), (1572, 13167), (1596, 12969), (1834, 11286), (1881, 11004), (2052, 10087), (2079, 9956), (2358, 8778), (2394, 8646), (2489, 8316), (2508, 8253), (2751, 7524), (2772, 7467), (2882, 7182), (2926, 7074), (3537, 5852), (3591, 5764), (3668, 5643), (3762, 5502), (4158, 4978), (4323, 4788), (4389, 4716)]