20846406

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{496343}}^1$

素因数の和:496355

約数の個数: 16

約数和(自身を含む): 47649024

約数和(自身を除く): 26802618

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 496343, 992686, 1489029, 2978058, 3474401, 6948802, 10423203, 20846406]

約数ペア:

[(1, 20846406), (2, 10423203), (3, 6948802), (6, 3474401), (7, 2978058), (14, 1489029), (21, 992686), (42, 496343)]