20619378

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{88117}}^1$

素因数の和:88138

約数の個数: 24

約数和(自身を含む): 48112428

約数和(自身を除く): 27493050

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 88117, 176234, 264351, 528702, 793053, 1145521, 1586106, 2291042, 3436563, 6873126, 10309689, 20619378]

約数ペア:

[(1, 20619378), (2, 10309689), (3, 6873126), (6, 3436563), (9, 2291042), (13, 1586106), (18, 1145521), (26, 793053), (39, 528702), (78, 264351), (117, 176234), (234, 88117)]