20053557710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{947263}}^1$

素因数の和:947372

約数の個数: 32

約数和(自身を含む): 37852669440

約数和(自身を除く): 17799111730

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 2117, 4234, 10585, 21170, 947263, 1894526, 4736315, 9472630, 27470627, 54941254, 69150199, 137353135, 138300398, 274706270, 345750995, 691501990, 2005355771, 4010711542, 10026778855, 20053557710]

約数ペア:

[(1, 20053557710), (2, 10026778855), (5, 4010711542), (10, 2005355771), (29, 691501990), (58, 345750995), (73, 274706270), (145, 138300398), (146, 137353135), (290, 69150199), (365, 54941254), (730, 27470627), (2117, 9472630), (4234, 4736315), (10585, 1894526), (21170, 947263)]