20487372

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{41641}}^1$

素因数の和:41689

約数の個数: 24

約数和(自身を含む): 48970992

約数和(自身を除く): 28483620

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 41641, 83282, 124923, 166564, 249846, 499692, 1707281, 3414562, 5121843, 6829124, 10243686, 20487372]

約数ペア:

[(1, 20487372), (2, 10243686), (3, 6829124), (4, 5121843), (6, 3414562), (12, 1707281), (41, 499692), (82, 249846), (123, 166564), (164, 124923), (246, 83282), (492, 41641)]