20178039823

素因数分解:

${\mathrm{17}}^3\times {\mathrm{181}}^1\times {\mathrm{22691}}^1$

素因数の和:22923

約数の個数: 16

約数和(自身を含む): 21558307680

約数和(自身を除く): 1380267857

約数列:

[1, 17, 181, 289, 3077, 4913, 22691, 52309, 385747, 889253, 4107071, 6557699, 69820207, 111480883, 1186943519, 20178039823]

約数ペア:

[(1, 20178039823), (17, 1186943519), (181, 111480883), (289, 69820207), (3077, 6557699), (4913, 4107071), (22691, 889253), (52309, 385747)]