20170271108

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1\times {\mathrm{389057}}^1$

素因数の和:390071

約数の個数: 24

約数和(自身を含む): 38051428632

約数和(自身を除く): 17881157524

約数列:

[1, 2, 4, 13, 26, 52, 997, 1994, 3988, 12961, 25922, 51844, 389057, 778114, 1556228, 5057741, 10115482, 20230964, 387889829, 775779658, 1551559316, 5042567777, 10085135554, 20170271108]

約数ペア:

[(1, 20170271108), (2, 10085135554), (4, 5042567777), (13, 1551559316), (26, 775779658), (52, 387889829), (997, 20230964), (1994, 10115482), (3988, 5057741), (12961, 1556228), (25922, 778114), (51844, 389057)]