20021912

素因数分解:

$2^3\times {\mathrm{439}}^1\times {\mathrm{5701}}^1$

素因数の和:6146

約数の個数: 16

約数和(自身を含む): 37633200

約数和(自身を除く): 17611288

約数列:

[1, 2, 4, 8, 439, 878, 1756, 3512, 5701, 11402, 22804, 45608, 2502739, 5005478, 10010956, 20021912]

約数ペア:

[(1, 20021912), (2, 10010956), (4, 5005478), (8, 2502739), (439, 45608), (878, 22804), (1756, 11402), (3512, 5701)]