20565197158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{727}}^1\times {\mathrm{4889}}^1$

素因数の和:5892

約数の個数: 32

約数和(自身を含む): 33833479680

約数和(自身を除く): 13268282522

約数列:

[1, 2, 11, 22, 263, 526, 727, 1454, 2893, 4889, 5786, 7997, 9778, 15994, 53779, 107558, 191201, 382402, 1285807, 2103211, 2571614, 3554303, 4206422, 7108606, 14143877, 28287754, 39097333, 78194666, 934781689, 1869563378, 10282598579, 20565197158]

約数ペア:

[(1, 20565197158), (2, 10282598579), (11, 1869563378), (22, 934781689), (263, 78194666), (526, 39097333), (727, 28287754), (1454, 14143877), (2893, 7108606), (4889, 4206422), (5786, 3554303), (7997, 2571614), (9778, 2103211), (15994, 1285807), (53779, 382402), (107558, 191201)]