20187663034

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{336989}}^1$

素因数の和:337398

約数の個数: 32

約数和(自身を含む): 37850716800

約数和(自身を除く): 17663053766

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 389, 778, 2723, 4279, 5446, 8558, 29953, 59906, 336989, 673978, 2358923, 3706879, 4717846, 7413758, 25948153, 51896306, 131088721, 262177442, 917621047, 1441975931, 1835242094, 2883951862, 10093831517, 20187663034]

約数ペア:

[(1, 20187663034), (2, 10093831517), (7, 2883951862), (11, 1835242094), (14, 1441975931), (22, 917621047), (77, 262177442), (154, 131088721), (389, 51896306), (778, 25948153), (2723, 7413758), (4279, 4717846), (5446, 3706879), (8558, 2358923), (29953, 673978), (59906, 336989)]