20409820561

素因数分解:

${\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{271}}^1\times {\mathrm{5641}}^1$

素因数の和:6017

約数の個数: 24

約数和(自身を含む): 22466895360

約数和(自身を除く): 2057074799

約数列:

[1, 13, 79, 169, 271, 1027, 3523, 5641, 13351, 21409, 45799, 73333, 278317, 445639, 953329, 1528711, 3618121, 5793307, 19873243, 75312991, 120768169, 258352159, 1569986197, 20409820561]

約数ペア:

[(1, 20409820561), (13, 1569986197), (79, 258352159), (169, 120768169), (271, 75312991), (1027, 19873243), (3523, 5793307), (5641, 3618121), (13351, 1528711), (21409, 953329), (45799, 445639), (73333, 278317)]