20192904017

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61961}}^1$

素因数の和:62081

約数の個数: 32

約数和(自身を含む): 24733247616

約数和(自身を除く): 4540343599

約数列:

[1, 11, 13, 43, 53, 143, 473, 559, 583, 689, 2279, 6149, 7579, 25069, 29627, 61961, 325897, 681571, 805493, 2664323, 3283933, 8860423, 29307553, 34636199, 36123263, 42691129, 141209119, 380998189, 469602419, 1553300309, 1835718547, 20192904017]

約数ペア:

[(1, 20192904017), (11, 1835718547), (13, 1553300309), (43, 469602419), (53, 380998189), (143, 141209119), (473, 42691129), (559, 36123263), (583, 34636199), (689, 29307553), (2279, 8860423), (6149, 3283933), (7579, 2664323), (25069, 805493), (29627, 681571), (61961, 325897)]