20178272372

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{162728003}}^1$

素因数の和:162728038

約数の個数: 12

約数和(自身を含む): 36451072896

約数和(自身を除く): 16272800524

約数列:

[1, 2, 4, 31, 62, 124, 162728003, 325456006, 650912012, 5044568093, 10089136186, 20178272372]

約数ペア:

[(1, 20178272372), (2, 10089136186), (4, 5044568093), (31, 650912012), (62, 325456006), (124, 162728003)]