20851623

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5749}}^1$

素因数の和:5799

約数の個数: 24

約数和(自身を含む): 33488000

約数和(自身を除く): 12636377

約数列:

[1, 3, 9, 13, 31, 39, 93, 117, 279, 403, 1209, 3627, 5749, 17247, 51741, 74737, 178219, 224211, 534657, 672633, 1603971, 2316847, 6950541, 20851623]

約数ペア:

[(1, 20851623), (3, 6950541), (9, 2316847), (13, 1603971), (31, 672633), (39, 534657), (93, 224211), (117, 178219), (279, 74737), (403, 51741), (1209, 17247), (3627, 5749)]