20286212

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{1213}}^1$

素因数の和:1367

約数の個数: 24

約数和(自身を含む): 36813336

約数和(自身を除く): 16527124

約数列:

[1, 2, 4, 37, 74, 113, 148, 226, 452, 1213, 2426, 4181, 4852, 8362, 16724, 44881, 89762, 137069, 179524, 274138, 548276, 5071553, 10143106, 20286212]

約数ペア:

[(1, 20286212), (2, 10143106), (4, 5071553), (37, 548276), (74, 274138), (113, 179524), (148, 137069), (226, 89762), (452, 44881), (1213, 16724), (2426, 8362), (4181, 4852)]