20435541

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31391}}^1$

素因数の和:31432

約数の個数: 16

約数和(自身を含む): 32145408

約数和(自身を除く): 11709867

約数列:

[1, 3, 7, 21, 31, 93, 217, 651, 31391, 94173, 219737, 659211, 973121, 2919363, 6811847, 20435541]

約数ペア:

[(1, 20435541), (3, 6811847), (7, 2919363), (21, 973121), (31, 659211), (93, 219737), (217, 94173), (651, 31391)]