20893723198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2465627}}^1$

素因数の和:2465871

約数の個数: 16

約数和(自身を含む): 33138040320

約数和(自身を除く): 12244317122

約数列:

[1, 2, 19, 38, 223, 446, 4237, 8474, 2465627, 4931254, 46846913, 93693826, 549834821, 1099669642, 10446861599, 20893723198]

約数ペア:

[(1, 20893723198), (2, 10446861599), (19, 1099669642), (38, 549834821), (223, 93693826), (446, 46846913), (4237, 4931254), (8474, 2465627)]