20656394

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{5021}}^1$

素因数の和:5062

約数の個数: 24

約数和(自身を含む): 36068004

約数和(自身を除く): 15411610

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 242, 374, 2057, 4114, 5021, 10042, 55231, 85357, 110462, 170714, 607541, 938927, 1215082, 1877854, 10328197, 20656394]

約数ペア:

[(1, 20656394), (2, 10328197), (11, 1877854), (17, 1215082), (22, 938927), (34, 607541), (121, 170714), (187, 110462), (242, 85357), (374, 55231), (2057, 10042), (4114, 5021)]