20842776

素因数分解:

$2^3\times 3^2\times {\mathrm{337}}^1\times {\mathrm{859}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 56682600

約数和(自身を除く): 35839824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 337, 674, 859, 1011, 1348, 1718, 2022, 2577, 2696, 3033, 3436, 4044, 5154, 6066, 6872, 7731, 8088, 10308, 12132, 15462, 20616, 24264, 30924, 61848, 289483, 578966, 868449, 1157932, 1736898, 2315864, 2605347, 3473796, 5210694, 6947592, 10421388, 20842776]

約数ペア:

[(1, 20842776), (2, 10421388), (3, 6947592), (4, 5210694), (6, 3473796), (8, 2605347), (9, 2315864), (12, 1736898), (18, 1157932), (24, 868449), (36, 578966), (72, 289483), (337, 61848), (674, 30924), (859, 24264), (1011, 20616), (1348, 15462), (1718, 12132), (2022, 10308), (2577, 8088), (2696, 7731), (3033, 6872), (3436, 6066), (4044, 5154)]