20854108

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{3917}}^1$

素因数の和:3954

約数の個数: 24

約数和(自身を含む): 40151664

約数和(自身を除く): 19297556

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1331, 2662, 3917, 5324, 7834, 15668, 43087, 86174, 172348, 473957, 947914, 1895828, 5213527, 10427054, 20854108]

約数ペア:

[(1, 20854108), (2, 10427054), (4, 5213527), (11, 1895828), (22, 947914), (44, 473957), (121, 172348), (242, 86174), (484, 43087), (1331, 15668), (2662, 7834), (3917, 5324)]