20343319804

素因数分解:

$2^2\times {\mathrm{19489}}^1\times {\mathrm{260959}}^1$

素因数の和:280452

約数の個数: 12

約数和(自身を含む): 35602772800

約数和(自身を除く): 15259452996

約数列:

[1, 2, 4, 19489, 38978, 77956, 260959, 521918, 1043836, 5085829951, 10171659902, 20343319804]

約数ペア:

[(1, 20343319804), (2, 10171659902), (4, 5085829951), (19489, 1043836), (38978, 521918), (77956, 260959)]