20878854

素因数分解:

$2^1\times 3^1\times {\mathrm{859}}^1\times {\mathrm{4051}}^1$

素因数の和:4915

約数の個数: 16

約数和(自身を含む): 41816640

約数和(自身を除く): 20937786

約数列:

[1, 2, 3, 6, 859, 1718, 2577, 4051, 5154, 8102, 12153, 24306, 3479809, 6959618, 10439427, 20878854]

約数ペア:

[(1, 20878854), (2, 10439427), (3, 6959618), (6, 3479809), (859, 24306), (1718, 12153), (2577, 8102), (4051, 5154)]