20172488012

素因数分解:

$2^2\times {\mathrm{557}}^1\times {\mathrm{2111}}^1\times {\mathrm{4289}}^1$

素因数の和:6961

約数の個数: 24

約数和(自身を含む): 35390234880

約数和(自身を除く): 15217746868

約数列:

[1, 2, 4, 557, 1114, 2111, 2228, 4222, 4289, 8444, 8578, 17156, 1175827, 2351654, 2388973, 4703308, 4777946, 9054079, 9555892, 18108158, 36216316, 5043122003, 10086244006, 20172488012]

約数ペア:

[(1, 20172488012), (2, 10086244006), (4, 5043122003), (557, 36216316), (1114, 18108158), (2111, 9555892), (2228, 9054079), (4222, 4777946), (4289, 4703308), (8444, 2388973), (8578, 2351654), (17156, 1175827)]