20443713

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1\times {\mathrm{619}}^1$

素因数の和:832

約数の個数: 16

約数和(自身を含む): 27825600

約数和(自身を除く): 7381887

約数列:

[1, 3, 101, 109, 303, 327, 619, 1857, 11009, 33027, 62519, 67471, 187557, 202413, 6814571, 20443713]

約数ペア:

[(1, 20443713), (3, 6814571), (101, 202413), (109, 187557), (303, 67471), (327, 62519), (619, 33027), (1857, 11009)]