20171801712

素因数分解:

$2^4\times 3^1\times {\mathrm{420245869}}^1$

素因数の和:420245880

約数の個数: 20

約数和(自身を含む): 52110487880

約数和(自身を除く): 31938686168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 420245869, 840491738, 1260737607, 1680983476, 2521475214, 3361966952, 5042950428, 6723933904, 10085900856, 20171801712]

約数ペア:

[(1, 20171801712), (2, 10085900856), (3, 6723933904), (4, 5042950428), (6, 3361966952), (8, 2521475214), (12, 1680983476), (16, 1260737607), (24, 840491738), (48, 420245869)]