20179683730

素因数分解:

$2^1\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1898371}}^1$

素因数の和:1899441

約数の個数: 16

約数和(自身を含む): 36357620544

約数和(自身を除く): 16177936814

約数列:

[1, 2, 5, 10, 1063, 2126, 5315, 10630, 1898371, 3796742, 9491855, 18983710, 2017968373, 4035936746, 10089841865, 20179683730]

約数ペア:

[(1, 20179683730), (2, 10089841865), (5, 4035936746), (10, 2017968373), (1063, 18983710), (2126, 9491855), (5315, 3796742), (10630, 1898371)]