20350588

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{547}}^1$

素因数の和:753

約数の個数: 24

約数和(自身を含む): 36457344

約数和(自身を除く): 16106756

約数列:

[1, 2, 4, 71, 131, 142, 262, 284, 524, 547, 1094, 2188, 9301, 18602, 37204, 38837, 71657, 77674, 143314, 155348, 286628, 5087647, 10175294, 20350588]

約数ペア:

[(1, 20350588), (2, 10175294), (4, 5087647), (71, 286628), (131, 155348), (142, 143314), (262, 77674), (284, 71657), (524, 38837), (547, 37204), (1094, 18602), (2188, 9301)]