20196700978

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31264243}}^1$

素因数の和:31264281

約数の個数: 16

約数和(自身を含む): 33765383520

約数和(自身を除く): 13568682542

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 31264243, 62528486, 531492131, 594020617, 1062984262, 1188041234, 10098350489, 20196700978]

約数ペア:

[(1, 20196700978), (2, 10098350489), (17, 1188041234), (19, 1062984262), (34, 594020617), (38, 531492131), (323, 62528486), (646, 31264243)]