20081754

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{14489}}^1$

素因数の和:14515

約数の個数: 48

約数和(自身を含む): 54250560

約数和(自身を除く): 34168806

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 14489, 28978, 43467, 86934, 101423, 130401, 159379, 202846, 260802, 304269, 318758, 478137, 608538, 912807, 956274, 1115653, 1434411, 1825614, 2231306, 2868822, 3346959, 6693918, 10040877, 20081754]

約数ペア:

[(1, 20081754), (2, 10040877), (3, 6693918), (6, 3346959), (7, 2868822), (9, 2231306), (11, 1825614), (14, 1434411), (18, 1115653), (21, 956274), (22, 912807), (33, 608538), (42, 478137), (63, 318758), (66, 304269), (77, 260802), (99, 202846), (126, 159379), (154, 130401), (198, 101423), (231, 86934), (462, 43467), (693, 28978), (1386, 14489)]