20112793808

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{54654331}}^1$

素因数の和:54654362

約数の個数: 20

約数和(自身を含む): 40662823008

約数和(自身を除く): 20550029200

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 54654331, 109308662, 218617324, 437234648, 874469296, 1257049613, 2514099226, 5028198452, 10056396904, 20112793808]

約数ペア:

[(1, 20112793808), (2, 10056396904), (4, 5028198452), (8, 2514099226), (16, 1257049613), (23, 874469296), (46, 437234648), (92, 218617324), (184, 109308662), (368, 54654331)]