20132044820

素因数分解:

$2^2\times 5^1\times {\mathrm{1231}}^1\times {\mathrm{817711}}^1$

素因数の和:818951

約数の個数: 24

約数和(自身を含む): 42311689728

約数和(自身を除く): 22179644908

約数列:

[1, 2, 4, 5, 10, 20, 1231, 2462, 4924, 6155, 12310, 24620, 817711, 1635422, 3270844, 4088555, 8177110, 16354220, 1006602241, 2013204482, 4026408964, 5033011205, 10066022410, 20132044820]

約数ペア:

[(1, 20132044820), (2, 10066022410), (4, 5033011205), (5, 4026408964), (10, 2013204482), (20, 1006602241), (1231, 16354220), (2462, 8177110), (4924, 4088555), (6155, 3270844), (12310, 1635422), (24620, 817711)]