20201698072

素因数分解:

$2^3\times {\mathrm{907}}^1\times {\mathrm{2784137}}^1$

素因数の和:2785050

約数の個数: 16

約数和(自身を含む): 37919959560

約数和(自身を除く): 17718261488

約数列:

[1, 2, 4, 8, 907, 1814, 3628, 7256, 2784137, 5568274, 11136548, 22273096, 2525212259, 5050424518, 10100849036, 20201698072]

約数ペア:

[(1, 20201698072), (2, 10100849036), (4, 5050424518), (8, 2525212259), (907, 22273096), (1814, 11136548), (3628, 5568274), (7256, 2784137)]