20117841411

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{29101}}^1$

素因数の和:29403

約数の個数: 32

約数和(自身を含む): 28764882432

約数和(自身を除く): 8647041021

約数列:

[1, 3, 23, 43, 69, 129, 233, 699, 989, 2967, 5359, 10019, 16077, 29101, 30057, 87303, 230437, 669323, 691311, 1251343, 2007969, 3754029, 6780533, 20341599, 28780889, 86342667, 155952259, 291562919, 467856777, 874688757, 6705947137, 20117841411]

約数ペア:

[(1, 20117841411), (3, 6705947137), (23, 874688757), (43, 467856777), (69, 291562919), (129, 155952259), (233, 86342667), (699, 28780889), (989, 20341599), (2967, 6780533), (5359, 3754029), (10019, 2007969), (16077, 1251343), (29101, 691311), (30057, 669323), (87303, 230437)]