20963644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{6833}}^1$

素因数の和:6909

約数の個数: 24

約数和(自身を含む): 40183920

約数和(自身を除く): 19220276

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 6833, 13666, 27332, 88829, 177658, 355316, 403147, 806294, 1612588, 5240911, 10481822, 20963644]

約数ペア:

[(1, 20963644), (2, 10481822), (4, 5240911), (13, 1612588), (26, 806294), (52, 403147), (59, 355316), (118, 177658), (236, 88829), (767, 27332), (1534, 13666), (3068, 6833)]