20213297

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1009}}^1$

素因数の和:1112

約数の個数: 16

約数和(自身を含む): 23076480

約数和(自身を除く): 2863183

約数列:

[1, 13, 23, 67, 299, 871, 1009, 1541, 13117, 20033, 23207, 67603, 301691, 878839, 1554869, 20213297]

約数ペア:

[(1, 20213297), (13, 1554869), (23, 878839), (67, 301691), (299, 67603), (871, 23207), (1009, 20033), (1541, 13117)]