20013378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43319}}^1$

素因数の和:43342

約数の個数: 32

約数和(自身を含む): 49904640

約数和(自身を除く): 29891262

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 43319, 86638, 129957, 259914, 303233, 476509, 606466, 909699, 953018, 1429527, 1819398, 2859054, 3335563, 6671126, 10006689, 20013378]

約数ペア:

[(1, 20013378), (2, 10006689), (3, 6671126), (6, 3335563), (7, 2859054), (11, 1819398), (14, 1429527), (21, 953018), (22, 909699), (33, 606466), (42, 476509), (66, 303233), (77, 259914), (154, 129957), (231, 86638), (462, 43319)]