20215701635

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1\times {\mathrm{167633}}^1$

素因数の和:167998

約数の個数: 16

約数和(自身を含む): 24622081920

約数和(自身を除く): 4406380285

約数列:

[1, 5, 89, 271, 445, 1355, 24119, 120595, 167633, 838165, 14919337, 45428543, 74596685, 227142715, 4043140327, 20215701635]

約数ペア:

[(1, 20215701635), (5, 4043140327), (89, 227142715), (271, 74596685), (445, 45428543), (1355, 14919337), (24119, 838165), (120595, 167633)]