20578962822

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{89779}}^1$

素因数の和:89969

約数の個数: 64

約数和(自身を含む): 47162511360

約数和(自身を除く): 26583548538

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 151, 253, 302, 453, 506, 759, 906, 1518, 1661, 3322, 3473, 4983, 6946, 9966, 10419, 20838, 38203, 76406, 89779, 114609, 179558, 229218, 269337, 538674, 987569, 1975138, 2064917, 2962707, 4129834, 5925414, 6194751, 12389502, 13556629, 22714087, 27113258, 40669887, 45428174, 68142261, 81339774, 136284522, 149122919, 298245838, 311802467, 447368757, 623604934, 894737514, 935407401, 1870814802, 3429827137, 6859654274, 10289481411, 20578962822]

約数ペア:

[(1, 20578962822), (2, 10289481411), (3, 6859654274), (6, 3429827137), (11, 1870814802), (22, 935407401), (23, 894737514), (33, 623604934), (46, 447368757), (66, 311802467), (69, 298245838), (138, 149122919), (151, 136284522), (253, 81339774), (302, 68142261), (453, 45428174), (506, 40669887), (759, 27113258), (906, 22714087), (1518, 13556629), (1661, 12389502), (3322, 6194751), (3473, 5925414), (4983, 4129834), (6946, 2962707), (9966, 2064917), (10419, 1975138), (20838, 987569), (38203, 538674), (76406, 269337), (89779, 229218), (114609, 179558)]