20219663443

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{5779}}^1$

素因数の和:6067

約数の個数: 32

約数和(自身を含む): 24143938560

約数和(自身を除く): 3924275117

約数列:

[1, 7, 41, 73, 167, 287, 511, 1169, 2993, 5779, 6847, 12191, 20951, 40453, 47929, 85337, 236939, 421867, 499831, 965093, 1658573, 2953069, 3498817, 6755651, 17296547, 39568813, 70451789, 121075829, 276981691, 493162523, 2888523349, 20219663443]

約数ペア:

[(1, 20219663443), (7, 2888523349), (41, 493162523), (73, 276981691), (167, 121075829), (287, 70451789), (511, 39568813), (1169, 17296547), (2993, 6755651), (5779, 3498817), (6847, 2953069), (12191, 1658573), (20951, 965093), (40453, 499831), (47929, 421867), (85337, 236939)]