20346461870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{18691}}^1\times {\mathrm{15551}}^1$

素因数の和:34256

約数の個数: 32

約数和(自身を含む): 41860509696

約数和(自身を除く): 21514047826

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 15551, 18691, 31102, 37382, 77755, 93455, 108857, 130837, 155510, 186910, 217714, 261674, 544285, 654185, 1088570, 1308370, 290663741, 581327482, 1453318705, 2034646187, 2906637410, 4069292374, 10173230935, 20346461870]

約数ペア:

[(1, 20346461870), (2, 10173230935), (5, 4069292374), (7, 2906637410), (10, 2034646187), (14, 1453318705), (35, 581327482), (70, 290663741), (15551, 1308370), (18691, 1088570), (31102, 654185), (37382, 544285), (77755, 261674), (93455, 217714), (108857, 186910), (130837, 155510)]