20160868897

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1\times {\mathrm{10781}}^1$

素因数の和:10993

約数の個数: 32

約数和(自身を含む): 23402977920

約数和(自身を除く): 3242109023

約数列:

[1, 13, 19, 67, 113, 247, 871, 1273, 1469, 2147, 7571, 10781, 16549, 27911, 98423, 140153, 143849, 204839, 722327, 1218253, 1870037, 2662907, 9390251, 13724213, 15837289, 23146807, 81622951, 178414769, 300908491, 1061098363, 1550836069, 20160868897]

約数ペア:

[(1, 20160868897), (13, 1550836069), (19, 1061098363), (67, 300908491), (113, 178414769), (247, 81622951), (871, 23146807), (1273, 15837289), (1469, 13724213), (2147, 9390251), (7571, 2662907), (10781, 1870037), (16549, 1218253), (27911, 722327), (98423, 204839), (140153, 143849)]