20162253306

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{773}}^1\times {\mathrm{887}}^1$

素因数の和:1720

約数の個数: 96

約数和(自身を含む): 45280114560

約数和(自身を除く): 25117861254

約数列:

[1, 2, 3, 6, 13, 26, 29, 39, 58, 78, 87, 169, 174, 338, 377, 507, 754, 773, 887, 1014, 1131, 1546, 1774, 2262, 2319, 2661, 4638, 4901, 5322, 9802, 10049, 11531, 14703, 20098, 22417, 23062, 25723, 29406, 30147, 34593, 44834, 51446, 60294, 67251, 69186, 77169, 130637, 134502, 149903, 154338, 261274, 291421, 299806, 334399, 391911, 449709, 582842, 668798, 685651, 783822, 874263, 899418, 1003197, 1371302, 1748526, 2006394, 2056953, 3788473, 4113906, 4347187, 7576946, 8694374, 8913463, 11365419, 13041561, 17826926, 19883879, 22730838, 26083122, 26740389, 39767758, 53480778, 59651637, 115875019, 119303274, 231750038, 258490427, 347625057, 516980854, 695250114, 775471281, 1550942562, 3360375551, 6720751102, 10081126653, 20162253306]

約数ペア:

[(1, 20162253306), (2, 10081126653), (3, 6720751102), (6, 3360375551), (13, 1550942562), (26, 775471281), (29, 695250114), (39, 516980854), (58, 347625057), (78, 258490427), (87, 231750038), (169, 119303274), (174, 115875019), (338, 59651637), (377, 53480778), (507, 39767758), (754, 26740389), (773, 26083122), (887, 22730838), (1014, 19883879), (1131, 17826926), (1546, 13041561), (1774, 11365419), (2262, 8913463), (2319, 8694374), (2661, 7576946), (4638, 4347187), (4901, 4113906), (5322, 3788473), (9802, 2056953), (10049, 2006394), (11531, 1748526), (14703, 1371302), (20098, 1003197), (22417, 899418), (23062, 874263), (25723, 783822), (29406, 685651), (30147, 668798), (34593, 582842), (44834, 449709), (51446, 391911), (60294, 334399), (67251, 299806), (69186, 291421), (77169, 261274), (130637, 154338), (134502, 149903)]