20062138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^2\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 24

約数和(自身を含む): 32500800

約数和(自身を除く): 12438662

約数列:

[1, 2, 19, 38, 47, 94, 239, 478, 893, 1786, 2209, 4418, 4541, 9082, 11233, 22466, 41971, 83942, 213427, 426854, 527951, 1055902, 10031069, 20062138]

約数ペア:

[(1, 20062138), (2, 10031069), (19, 1055902), (38, 527951), (47, 426854), (94, 213427), (239, 83942), (478, 41971), (893, 22466), (1786, 11233), (2209, 9082), (4418, 4541)]