20205659538

素因数分解:

$2^1\times 3^2\times {\mathrm{761}}^1\times {\mathrm{887}}^1\times {\mathrm{1663}}^1$

素因数の和:3319

約数の個数: 48

約数和(自身を含む): 43912267776

約数和(自身を除く): 23706608238

約数列:

[1, 2, 3, 6, 9, 18, 761, 887, 1522, 1663, 1774, 2283, 2661, 3326, 4566, 4989, 5322, 6849, 7983, 9978, 13698, 14967, 15966, 29934, 675007, 1265543, 1350014, 1475081, 2025021, 2531086, 2950162, 3796629, 4050042, 4425243, 6075063, 7593258, 8850486, 11389887, 12150126, 13275729, 22779774, 26551458, 1122536641, 2245073282, 3367609923, 6735219846, 10102829769, 20205659538]

約数ペア:

[(1, 20205659538), (2, 10102829769), (3, 6735219846), (6, 3367609923), (9, 2245073282), (18, 1122536641), (761, 26551458), (887, 22779774), (1522, 13275729), (1663, 12150126), (1774, 11389887), (2283, 8850486), (2661, 7593258), (3326, 6075063), (4566, 4425243), (4989, 4050042), (5322, 3796629), (6849, 2950162), (7983, 2531086), (9978, 2025021), (13698, 1475081), (14967, 1350014), (15966, 1265543), (29934, 675007)]