20755830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{2053}}^1$

素因数の和:2400

約数の個数: 32

約数和(自身を含む): 49986144

約数和(自身を除く): 29230314

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 337, 674, 1011, 1685, 2022, 2053, 3370, 4106, 5055, 6159, 10110, 10265, 12318, 20530, 30795, 61590, 691861, 1383722, 2075583, 3459305, 4151166, 6918610, 10377915, 20755830]

約数ペア:

[(1, 20755830), (2, 10377915), (3, 6918610), (5, 4151166), (6, 3459305), (10, 2075583), (15, 1383722), (30, 691861), (337, 61590), (674, 30795), (1011, 20530), (1685, 12318), (2022, 10265), (2053, 10110), (3370, 6159), (4106, 5055)]