20158704721

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{323767}}^1$

素因数の和:323928

約数の個数: 16

約数和(自身を含む): 22145731200

約数和(自身を除く): 1987026479

約数列:

[1, 19, 29, 113, 551, 2147, 3277, 62263, 323767, 6151573, 9389243, 36585671, 178395617, 695127749, 1060984459, 20158704721]

約数ペア:

[(1, 20158704721), (19, 1060984459), (29, 695127749), (113, 178395617), (551, 36585671), (2147, 9389243), (3277, 6151573), (62263, 323767)]