20698847

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1783}}^1$

素因数の和:1862

約数の個数: 16

約数和(自身を含む): 23976960

約数和(自身を除く): 3278113

約数列:

[1, 13, 19, 47, 247, 611, 893, 1783, 11609, 23179, 33877, 83801, 440401, 1089413, 1592219, 20698847]

約数ペア:

[(1, 20698847), (13, 1592219), (19, 1089413), (47, 440401), (247, 83801), (611, 33877), (893, 23179), (1783, 11609)]