20876680259

素因数分解:

${\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{751}}^1\times {\mathrm{857}}^1$

素因数の和:1970

約数の個数: 16

約数和(自身を含む): 21163084800

約数和(自身を除く): 286404541

約数列:

[1, 163, 199, 751, 857, 32437, 122413, 139691, 149449, 170543, 643607, 24360187, 27798509, 104907941, 128077793, 20876680259]

約数ペア:

[(1, 20876680259), (163, 128077793), (199, 104907941), (751, 27798509), (857, 24360187), (32437, 643607), (122413, 170543), (139691, 149449)]