20171932

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{4451}}^1$

素因数の和:4569

約数の個数: 24

約数和(自身を含む): 38892672

約数和(自身を除く): 18720740

約数列:

[1, 2, 4, 11, 22, 44, 103, 206, 412, 1133, 2266, 4451, 4532, 8902, 17804, 48961, 97922, 195844, 458453, 916906, 1833812, 5042983, 10085966, 20171932]

約数ペア:

[(1, 20171932), (2, 10085966), (4, 5042983), (11, 1833812), (22, 916906), (44, 458453), (103, 195844), (206, 97922), (412, 48961), (1133, 17804), (2266, 8902), (4451, 4532)]