20403749043

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{1861}}^1\times {\mathrm{13099}}^1$

素因数の和:15000

約数の個数: 32

約数和(自身を含む): 31222016000

約数和(自身を除く): 10818266957

約数列:

[1, 3, 9, 27, 31, 93, 279, 837, 1861, 5583, 13099, 16749, 39297, 50247, 57691, 117891, 173073, 353673, 406069, 519219, 1218207, 1557657, 3654621, 10963863, 24377239, 73131717, 219395151, 658185453, 755694409, 2267083227, 6801249681, 20403749043]

約数ペア:

[(1, 20403749043), (3, 6801249681), (9, 2267083227), (27, 755694409), (31, 658185453), (93, 219395151), (279, 73131717), (837, 24377239), (1861, 10963863), (5583, 3654621), (13099, 1557657), (16749, 1218207), (39297, 519219), (50247, 406069), (57691, 353673), (117891, 173073)]