20112435

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{21283}}^1$

素因数の和:21304

約数の個数: 32

約数和(自身を含む): 40865280

約数和(自身を除く): 20752845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 21283, 63849, 106415, 148981, 191547, 319245, 446943, 574641, 744905, 957735, 1340829, 2234715, 2873205, 4022487, 6704145, 20112435]

約数ペア:

[(1, 20112435), (3, 6704145), (5, 4022487), (7, 2873205), (9, 2234715), (15, 1340829), (21, 957735), (27, 744905), (35, 574641), (45, 446943), (63, 319245), (105, 191547), (135, 148981), (189, 106415), (315, 63849), (945, 21283)]