20377304

素因数分解:

$2^3\times {\mathrm{1151}}^1\times {\mathrm{2213}}^1$

素因数の和:3370

約数の個数: 16

約数和(自身を含む): 38257920

約数和(自身を除く): 17880616

約数列:

[1, 2, 4, 8, 1151, 2213, 2302, 4426, 4604, 8852, 9208, 17704, 2547163, 5094326, 10188652, 20377304]

約数ペア:

[(1, 20377304), (2, 10188652), (4, 5094326), (8, 2547163), (1151, 17704), (2213, 9208), (2302, 8852), (4426, 4604)]