20571666

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{201683}}^1$

素因数の和:201705

約数の個数: 16

約数和(自身を含む): 43563744

約数和(自身を除く): 22992078

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 201683, 403366, 605049, 1210098, 3428611, 6857222, 10285833, 20571666]

約数ペア:

[(1, 20571666), (2, 10285833), (3, 6857222), (6, 3428611), (17, 1210098), (34, 605049), (51, 403366), (102, 201683)]