20996821313

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1\times {\mathrm{20443}}^1$

素因数の和:20585

約数の個数: 24

約数和(自身を含む): 23671208064

約数和(自身を除く): 2674386751

約数列:

[1, 13, 41, 47, 533, 611, 1681, 1927, 20443, 21853, 25051, 79007, 265759, 838163, 960821, 1027091, 10896119, 12490673, 34364683, 39393661, 446740879, 512117593, 1615140101, 20996821313]

約数ペア:

[(1, 20996821313), (13, 1615140101), (41, 512117593), (47, 446740879), (533, 39393661), (611, 34364683), (1681, 12490673), (1927, 10896119), (20443, 1027091), (21853, 960821), (25051, 838163), (79007, 265759)]