20962670

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{21611}}^1$

素因数の和:21715

約数の個数: 16

約数和(自身を含む): 38123568

約数和(自身を除く): 17160898

約数列:

[1, 2, 5, 10, 97, 194, 485, 970, 21611, 43222, 108055, 216110, 2096267, 4192534, 10481335, 20962670]

約数ペア:

[(1, 20962670), (2, 10481335), (5, 4192534), (10, 2096267), (97, 216110), (194, 108055), (485, 43222), (970, 21611)]