20121056321

素因数分解:

${\mathrm{37}}^1\times {\mathrm{251}}^1\times {\mathrm{599}}^1\times {\mathrm{3617}}^1$

素因数の和:4504

約数の個数: 16

約数和(自身を含む): 20787580800

約数和(自身を除く): 666524479

約数列:

[1, 37, 251, 599, 3617, 9287, 22163, 133829, 150349, 907867, 2166583, 5562913, 33591079, 80163571, 543812333, 20121056321]

約数ペア:

[(1, 20121056321), (37, 543812333), (251, 80163571), (599, 33591079), (3617, 5562913), (9287, 2166583), (22163, 907867), (133829, 150349)]