20199398257

素因数分解:

${\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{1801}}^1\times {\mathrm{3361}}^1$

素因数の和:5280

約数の個数: 16

約数和(自身を含む): 20937567744

約数和(自身を除く): 738169487

約数列:

[1, 47, 71, 1801, 3337, 3361, 84647, 127871, 157967, 238631, 6009937, 6053161, 11215657, 284498567, 429774431, 20199398257]

約数ペア:

[(1, 20199398257), (47, 429774431), (71, 284498567), (1801, 11215657), (3337, 6053161), (3361, 6009937), (84647, 238631), (127871, 157967)]