20485777796

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{1718029}}^1$

素因数の和:1718315

約数の個数: 24

約数和(自身を含む): 39253549440

約数和(自身を除く): 18767771644

約数列:

[1, 2, 4, 11, 22, 44, 271, 542, 1084, 2981, 5962, 11924, 1718029, 3436058, 6872116, 18898319, 37796638, 75593276, 465585859, 931171718, 1862343436, 5121444449, 10242888898, 20485777796]

約数ペア:

[(1, 20485777796), (2, 10242888898), (4, 5121444449), (11, 1862343436), (22, 931171718), (44, 465585859), (271, 75593276), (542, 37796638), (1084, 18898319), (2981, 6872116), (5962, 3436058), (11924, 1718029)]