20087984

素因数分解:

$2^4\times 7^1\times {\mathrm{179357}}^1$

素因数の和:179372

約数の個数: 20

約数和(自身を含む): 44480784

約数和(自身を除く): 24392800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179357, 358714, 717428, 1255499, 1434856, 2510998, 2869712, 5021996, 10043992, 20087984]

約数ペア:

[(1, 20087984), (2, 10043992), (4, 5021996), (7, 2869712), (8, 2510998), (14, 1434856), (16, 1255499), (28, 717428), (56, 358714), (112, 179357)]