20829258

素因数分解:

$2^1\times 3^3\times {\mathrm{499}}^1\times {\mathrm{773}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 46440000

約数和(自身を除く): 25610742

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 499, 773, 998, 1497, 1546, 2319, 2994, 4491, 4638, 6957, 8982, 13473, 13914, 20871, 26946, 41742, 385727, 771454, 1157181, 2314362, 3471543, 6943086, 10414629, 20829258]

約数ペア:

[(1, 20829258), (2, 10414629), (3, 6943086), (6, 3471543), (9, 2314362), (18, 1157181), (27, 771454), (54, 385727), (499, 41742), (773, 26946), (998, 20871), (1497, 13914), (1546, 13473), (2319, 8982), (2994, 6957), (4491, 4638)]