20050576966

素因数分解:

$2^1\times 7^1\times {\mathrm{21221}}^1\times {\mathrm{67489}}^1$

素因数の和:88719

約数の個数: 16

約数和(自身を含む): 34374546720

約数和(自身を除く): 14323969754

約数列:

[1, 2, 7, 14, 21221, 42442, 67489, 134978, 148547, 297094, 472423, 944846, 1432184069, 2864368138, 10025288483, 20050576966]

約数ペア:

[(1, 20050576966), (2, 10025288483), (7, 2864368138), (14, 1432184069), (21221, 944846), (42442, 472423), (67489, 297094), (134978, 148547)]