20123992864

素因数分解:

$2^5\times {\mathrm{73751}}^1\times {\mathrm{8527}}^1$

素因数の和:82288

約数の個数: 24

約数和(自身を含む): 39624294528

約数和(自身を除く): 19500301664

約数列:

[1, 2, 4, 8, 16, 32, 8527, 17054, 34108, 68216, 73751, 136432, 147502, 272864, 295004, 590008, 1180016, 2360032, 628874777, 1257749554, 2515499108, 5030998216, 10061996432, 20123992864]

約数ペア:

[(1, 20123992864), (2, 10061996432), (4, 5030998216), (8, 2515499108), (16, 1257749554), (32, 628874777), (8527, 2360032), (17054, 1180016), (34108, 590008), (68216, 295004), (73751, 272864), (136432, 147502)]