20341454185

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1759}}^1\times {\mathrm{1999}}^1$

素因数の和:3865

約数の個数: 32

約数和(自身を含む): 26611200000

約数和(自身を除く): 6269745815

約数列:

[1, 5, 13, 65, 89, 445, 1157, 1759, 1999, 5785, 8795, 9995, 22867, 25987, 114335, 129935, 156551, 177911, 782755, 889555, 2035163, 2312843, 3516241, 10175815, 11564215, 17581205, 45711133, 228555665, 312945449, 1564727245, 4068290837, 20341454185]

約数ペア:

[(1, 20341454185), (5, 4068290837), (13, 1564727245), (65, 312945449), (89, 228555665), (445, 45711133), (1157, 17581205), (1759, 11564215), (1999, 10175815), (5785, 3516241), (8795, 2312843), (9995, 2035163), (22867, 889555), (25987, 782755), (114335, 177911), (129935, 156551)]