20314983

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{2357}}^1$

素因数の和:2403

約数の個数: 24

約数和(自身を含む): 31069008

約数和(自身を除く): 10754025

約数列:

[1, 3, 13, 17, 39, 51, 169, 221, 507, 663, 2357, 2873, 7071, 8619, 30641, 40069, 91923, 120207, 398333, 520897, 1194999, 1562691, 6771661, 20314983]

約数ペア:

[(1, 20314983), (3, 6771661), (13, 1562691), (17, 1194999), (39, 520897), (51, 398333), (169, 120207), (221, 91923), (507, 40069), (663, 30641), (2357, 8619), (2873, 7071)]