20475336

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{757}}^1$

素因数の和:803

約数の個数: 96

約数和(自身を含む): 62216640

約数和(自身を除く): 41741304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 23, 24, 28, 42, 46, 49, 56, 69, 84, 92, 98, 138, 147, 161, 168, 184, 196, 276, 294, 322, 392, 483, 552, 588, 644, 757, 966, 1127, 1176, 1288, 1514, 1932, 2254, 2271, 3028, 3381, 3864, 4508, 4542, 5299, 6056, 6762, 9016, 9084, 10598, 13524, 15897, 17411, 18168, 21196, 27048, 31794, 34822, 37093, 42392, 52233, 63588, 69644, 74186, 104466, 111279, 121877, 127176, 139288, 148372, 208932, 222558, 243754, 296744, 365631, 417864, 445116, 487508, 731262, 853139, 890232, 975016, 1462524, 1706278, 2559417, 2925048, 3412556, 5118834, 6825112, 10237668, 20475336]

約数ペア:

[(1, 20475336), (2, 10237668), (3, 6825112), (4, 5118834), (6, 3412556), (7, 2925048), (8, 2559417), (12, 1706278), (14, 1462524), (21, 975016), (23, 890232), (24, 853139), (28, 731262), (42, 487508), (46, 445116), (49, 417864), (56, 365631), (69, 296744), (84, 243754), (92, 222558), (98, 208932), (138, 148372), (147, 139288), (161, 127176), (168, 121877), (184, 111279), (196, 104466), (276, 74186), (294, 69644), (322, 63588), (392, 52233), (483, 42392), (552, 37093), (588, 34822), (644, 31794), (757, 27048), (966, 21196), (1127, 18168), (1176, 17411), (1288, 15897), (1514, 13524), (1932, 10598), (2254, 9084), (2271, 9016), (3028, 6762), (3381, 6056), (3864, 5299), (4508, 4542)]