20280766

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{13759}}^1$

素因数の和:13839

約数の個数: 16

約数和(自身を含む): 33684480

約数和(自身を除く): 13403714

約数列:

[1, 2, 11, 22, 67, 134, 737, 1474, 13759, 27518, 151349, 302698, 921853, 1843706, 10140383, 20280766]

約数ペア:

[(1, 20280766), (2, 10140383), (11, 1843706), (22, 921853), (67, 302698), (134, 151349), (737, 27518), (1474, 13759)]