20295810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{225509}}^1$

素因数の和:225522

約数の個数: 24

約数和(自身を含む): 52769340

約数和(自身を除く): 32473530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 225509, 451018, 676527, 1127545, 1353054, 2029581, 2255090, 3382635, 4059162, 6765270, 10147905, 20295810]

約数ペア:

[(1, 20295810), (2, 10147905), (3, 6765270), (5, 4059162), (6, 3382635), (9, 2255090), (10, 2029581), (15, 1353054), (18, 1127545), (30, 676527), (45, 451018), (90, 225509)]