20147843350

素因数分解:

$2^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{2941291}}^1$

素因数の和:2941440

約数の個数: 24

約数和(自身を含む): 37748541528

約数和(自身を除く): 17600698178

約数列:

[1, 2, 5, 10, 25, 50, 137, 274, 685, 1370, 3425, 6850, 2941291, 5882582, 14706455, 29412910, 73532275, 147064550, 402956867, 805913734, 2014784335, 4029568670, 10073921675, 20147843350]

約数ペア:

[(1, 20147843350), (2, 10073921675), (5, 4029568670), (10, 2014784335), (25, 805913734), (50, 402956867), (137, 147064550), (274, 73532275), (685, 29412910), (1370, 14706455), (3425, 5882582), (6850, 2941291)]