20853810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{231709}}^1$

素因数の和:231722

約数の個数: 24

約数和(自身を含む): 54220140

約数和(自身を除く): 33366330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 231709, 463418, 695127, 1158545, 1390254, 2085381, 2317090, 3475635, 4170762, 6951270, 10426905, 20853810]

約数ペア:

[(1, 20853810), (2, 10426905), (3, 6951270), (5, 4170762), (6, 3475635), (9, 2317090), (10, 2085381), (15, 1390254), (18, 1158545), (30, 695127), (45, 463418), (90, 231709)]