20962964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{1373}}^1$

素因数の和:1735

約数の個数: 24

約数和(自身を含む): 40164768

約数和(自身を除く): 19201804

約数列:

[1, 2, 4, 11, 22, 44, 347, 694, 1373, 1388, 2746, 3817, 5492, 7634, 15103, 15268, 30206, 60412, 476431, 952862, 1905724, 5240741, 10481482, 20962964]

約数ペア:

[(1, 20962964), (2, 10481482), (4, 5240741), (11, 1905724), (22, 952862), (44, 476431), (347, 60412), (694, 30206), (1373, 15268), (1388, 15103), (2746, 7634), (3817, 5492)]