20888965467

素因数分解:

$3^2\times {\mathrm{331}}^1\times {\mathrm{557}}^1\times {\mathrm{12589}}^1$

素因数の和:13483

約数の個数: 24

約数和(自身を含む): 30320849520

約数和(自身を除く): 9431884053

約数列:

[1, 3, 9, 331, 557, 993, 1671, 2979, 5013, 12589, 37767, 113301, 184367, 553101, 1659303, 4166959, 7012073, 12500877, 21036219, 37502631, 63108657, 2320996163, 6962988489, 20888965467]

約数ペア:

[(1, 20888965467), (3, 6962988489), (9, 2320996163), (331, 63108657), (557, 37502631), (993, 21036219), (1671, 12500877), (2979, 7012073), (5013, 4166959), (12589, 1659303), (37767, 553101), (113301, 184367)]