20705672552

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{1319}}^1\times {\mathrm{14323}}^1$

素因数の和:15785

約数の個数: 32

約数和(自身を含む): 39138897600

約数和(自身を除く): 18433225048

約数列:

[1, 2, 4, 8, 137, 274, 548, 1096, 1319, 2638, 5276, 10552, 14323, 28646, 57292, 114584, 180703, 361406, 722812, 1445624, 1962251, 3924502, 7849004, 15698008, 18892037, 37784074, 75568148, 151136296, 2588209069, 5176418138, 10352836276, 20705672552]

約数ペア:

[(1, 20705672552), (2, 10352836276), (4, 5176418138), (8, 2588209069), (137, 151136296), (274, 75568148), (548, 37784074), (1096, 18892037), (1319, 15698008), (2638, 7849004), (5276, 3924502), (10552, 1962251), (14323, 1445624), (28646, 722812), (57292, 361406), (114584, 180703)]