20746533

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{5441}}^1$

素因数の和:5516

約数の個数: 16

約数和(自身を含む): 29256192

約数和(自身を除く): 8509659

約数列:

[1, 3, 31, 41, 93, 123, 1271, 3813, 5441, 16323, 168671, 223081, 506013, 669243, 6915511, 20746533]

約数ペア:

[(1, 20746533), (3, 6915511), (31, 669243), (41, 506013), (93, 223081), (123, 168671), (1271, 16323), (3813, 5441)]