20447410

素因数分解:

$2^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{8929}}^1$

素因数の和:9165

約数の個数: 16

約数和(自身を含む): 36970200

約数和(自身を除く): 16522790

約数列:

[1, 2, 5, 10, 229, 458, 1145, 2290, 8929, 17858, 44645, 89290, 2044741, 4089482, 10223705, 20447410]

約数ペア:

[(1, 20447410), (2, 10223705), (5, 4089482), (10, 2044741), (229, 89290), (458, 44645), (1145, 17858), (2290, 8929)]