20185928045

素因数分解:

$5^1\times {\mathrm{173}}^1\times {\mathrm{1667}}^1\times {\mathrm{13999}}^1$

素因数の和:15844

約数の個数: 16

約数和(自身を含む): 24379488000

約数和(自身を除く): 4193559955

約数列:

[1, 5, 173, 865, 1667, 8335, 13999, 69995, 288391, 1441955, 2421827, 12109135, 23336333, 116681665, 4037185609, 20185928045]

約数ペア:

[(1, 20185928045), (5, 4037185609), (173, 116681665), (865, 23336333), (1667, 12109135), (8335, 2421827), (13999, 1441955), (69995, 288391)]