20846408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{236891}}^1$

素因数の和:236908

約数の個数: 16

約数和(自身を含む): 42640560

約数和(自身を除く): 21794152

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 236891, 473782, 947564, 1895128, 2605801, 5211602, 10423204, 20846408]

約数ペア:

[(1, 20846408), (2, 10423204), (4, 5211602), (8, 2605801), (11, 1895128), (22, 947564), (44, 473782), (88, 236891)]