20782782

素因数分解:

$2^1\times 3^2\times {\mathrm{181}}^1\times {\mathrm{6379}}^1$

素因数の和:6568

約数の個数: 24

約数和(自身を含む): 45285240

約数和(自身を除く): 24502458

約数列:

[1, 2, 3, 6, 9, 18, 181, 362, 543, 1086, 1629, 3258, 6379, 12758, 19137, 38274, 57411, 114822, 1154599, 2309198, 3463797, 6927594, 10391391, 20782782]

約数ペア:

[(1, 20782782), (2, 10391391), (3, 6927594), (6, 3463797), (9, 2309198), (18, 1154599), (181, 114822), (362, 57411), (543, 38274), (1086, 19137), (1629, 12758), (3258, 6379)]