20963677

素因数分解:

$7^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:480

約数の個数: 16

約数和(自身を含む): 24514560

約数和(自身を除く): 3550883

約数列:

[1, 7, 79, 167, 227, 553, 1169, 1589, 13193, 17933, 37909, 92351, 125531, 265363, 2994811, 20963677]

約数ペア:

[(1, 20963677), (7, 2994811), (79, 265363), (167, 125531), (227, 92351), (553, 37909), (1169, 17933), (1589, 13193)]