20166967516

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{1087}}^1\times {\mathrm{65327}}^1$

素因数の和:66489

約数の個数: 24

約数和(自身を含む): 35822739456

約数和(自身を除く): 15655771940

約数列:

[1, 2, 4, 71, 142, 284, 1087, 2174, 4348, 65327, 77177, 130654, 154354, 261308, 308708, 4638217, 9276434, 18552868, 71010449, 142020898, 284041796, 5041741879, 10083483758, 20166967516]

約数ペア:

[(1, 20166967516), (2, 10083483758), (4, 5041741879), (71, 284041796), (142, 142020898), (284, 71010449), (1087, 18552868), (2174, 9276434), (4348, 4638217), (65327, 308708), (77177, 261308), (130654, 154354)]