20055147838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{288389}}^1$

素因数の和:288540

約数の個数: 32

約数和(自身を含む): 34260732000

約数和(自身を除く): 14205584162

約数列:

[1, 2, 11, 22, 29, 58, 109, 218, 319, 638, 1199, 2398, 3161, 6322, 34771, 69542, 288389, 576778, 3172279, 6344558, 8363281, 16726562, 31434401, 62868802, 91996091, 183992182, 345778411, 691556822, 911597629, 1823195258, 10027573919, 20055147838]

約数ペア:

[(1, 20055147838), (2, 10027573919), (11, 1823195258), (22, 911597629), (29, 691556822), (58, 345778411), (109, 183992182), (218, 91996091), (319, 62868802), (638, 31434401), (1199, 16726562), (2398, 8363281), (3161, 6344558), (6322, 3172279), (34771, 576778), (69542, 288389)]