20159320172

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{63795317}}^1$

素因数の和:63795400

約数の個数: 12

約数和(自身を含む): 35725378080

約数和(自身を除く): 15566057908

約数列:

[1, 2, 4, 79, 158, 316, 63795317, 127590634, 255181268, 5039830043, 10079660086, 20159320172]

約数ペア:

[(1, 20159320172), (2, 10079660086), (4, 5039830043), (79, 255181268), (158, 127590634), (316, 63795317)]