20187457910

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{17865007}}^1$

素因数の和:17865127

約数の個数: 16

約数和(自身を含む): 36658996416

約数和(自身を除く): 16471538506

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 17865007, 35730014, 89325035, 178650070, 2018745791, 4037491582, 10093728955, 20187457910]

約数ペア:

[(1, 20187457910), (2, 10093728955), (5, 4037491582), (10, 2018745791), (113, 178650070), (226, 89325035), (565, 35730014), (1130, 17865007)]