20194995863

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{757019}}^1$

素因数の和:757166

約数の個数: 16

約数和(自身を含む): 23933944320

約数和(自身を除く): 3738948457

約数列:

[1, 7, 37, 103, 259, 721, 3811, 26677, 757019, 5299133, 28009703, 77972957, 196067921, 545810699, 2884999409, 20194995863]

約数ペア:

[(1, 20194995863), (7, 2884999409), (37, 545810699), (103, 196067921), (259, 77972957), (721, 28009703), (3811, 5299133), (26677, 757019)]