20197768076

素因数分解:

$2^2\times {\mathrm{139}}^1\times {\mathrm{1823}}^1\times {\mathrm{19927}}^1$

素因数の和:21893

約数の個数: 24

約数和(自身を含む): 35621698560

約数和(自身を除く): 15423930484

約数列:

[1, 2, 4, 139, 278, 556, 1823, 3646, 7292, 19927, 39854, 79708, 253397, 506794, 1013588, 2769853, 5539706, 11079412, 36326921, 72653842, 145307684, 5049442019, 10098884038, 20197768076]

約数ペア:

[(1, 20197768076), (2, 10098884038), (4, 5049442019), (139, 145307684), (278, 72653842), (556, 36326921), (1823, 11079412), (3646, 5539706), (7292, 2769853), (19927, 1013588), (39854, 506794), (79708, 253397)]