20137535780

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{947203}}^1$

素因数の和:948275

約数の個数: 24

約数和(自身を含む): 42328652352

約数和(自身を除く): 22191116572

約数列:

[1, 2, 4, 5, 10, 20, 1063, 2126, 4252, 5315, 10630, 21260, 947203, 1894406, 3788812, 4736015, 9472030, 18944060, 1006876789, 2013753578, 4027507156, 5034383945, 10068767890, 20137535780]

約数ペア:

[(1, 20137535780), (2, 10068767890), (4, 5034383945), (5, 4027507156), (10, 2013753578), (20, 1006876789), (1063, 18944060), (2126, 9472030), (4252, 4736015), (5315, 3788812), (10630, 1894406), (21260, 947203)]