20931416

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{237857}}^1$

素因数の和:237874

約数の個数: 16

約数和(自身を含む): 42814440

約数和(自身を除く): 21883024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 237857, 475714, 951428, 1902856, 2616427, 5232854, 10465708, 20931416]

約数ペア:

[(1, 20931416), (2, 10465708), (4, 5232854), (8, 2616427), (11, 1902856), (22, 951428), (44, 475714), (88, 237857)]