20201407832

素因数分解:

$2^3\times {\mathrm{907}}^1\times {\mathrm{2784097}}^1$

素因数の和:2785010

約数の個数: 16

約数和(自身を含む): 37919414760

約数和(自身を除く): 17718006928

約数列:

[1, 2, 4, 8, 907, 1814, 3628, 7256, 2784097, 5568194, 11136388, 22272776, 2525175979, 5050351958, 10100703916, 20201407832]

約数ペア:

[(1, 20201407832), (2, 10100703916), (4, 5050351958), (8, 2525175979), (907, 22272776), (1814, 11136388), (3628, 5568194), (7256, 2784097)]