20166587777

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1\times {\mathrm{118787}}^1$

素因数の和:119180

約数の個数: 16

約数和(自身を含む): 23415490560

約数和(自身を除く): 3248902783

約数列:

[1, 7, 79, 307, 553, 2149, 24253, 118787, 169771, 831509, 9384173, 36467609, 65689211, 255273263, 2880941111, 20166587777]

約数ペア:

[(1, 20166587777), (7, 2880941111), (79, 255273263), (307, 65689211), (553, 36467609), (2149, 9384173), (24253, 831509), (118787, 169771)]