20244796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{35393}}^1$

素因数の和:35421

約数の個数: 24

約数和(自身を含む): 41623344

約数和(自身を除く): 21378548

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 35393, 70786, 141572, 389323, 460109, 778646, 920218, 1557292, 1840436, 5061199, 10122398, 20244796]

約数ペア:

[(1, 20244796), (2, 10122398), (4, 5061199), (11, 1840436), (13, 1557292), (22, 920218), (26, 778646), (44, 460109), (52, 389323), (143, 141572), (286, 70786), (572, 35393)]