20194108670

素因数分解:

$2^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{2053}}^1\times {\mathrm{9739}}^1$

素因数の和:11900

約数の個数: 32

約数和(自身を含む): 36730942560

約数和(自身を除く): 16536833890

約数列:

[1, 2, 5, 10, 101, 202, 505, 1010, 2053, 4106, 9739, 10265, 19478, 20530, 48695, 97390, 207353, 414706, 983639, 1036765, 1967278, 2073530, 4918195, 9836390, 19994167, 39988334, 99970835, 199941670, 2019410867, 4038821734, 10097054335, 20194108670]

約数ペア:

[(1, 20194108670), (2, 10097054335), (5, 4038821734), (10, 2019410867), (101, 199941670), (202, 99970835), (505, 39988334), (1010, 19994167), (2053, 9836390), (4106, 4918195), (9739, 2073530), (10265, 1967278), (19478, 1036765), (20530, 983639), (48695, 414706), (97390, 207353)]