20415318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44189}}^1$

素因数の和:44212

約数の個数: 32

約数和(自身を含む): 50906880

約数和(自身を除く): 30491562

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 44189, 88378, 132567, 265134, 309323, 486079, 618646, 927969, 972158, 1458237, 1855938, 2916474, 3402553, 6805106, 10207659, 20415318]

約数ペア:

[(1, 20415318), (2, 10207659), (3, 6805106), (6, 3402553), (7, 2916474), (11, 1855938), (14, 1458237), (21, 972158), (22, 927969), (33, 618646), (42, 486079), (66, 309323), (77, 265134), (154, 132567), (231, 88378), (462, 44189)]