20625350

素因数分解:

$2^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{3011}}^1$

素因数の和:3160

約数の個数: 24

約数和(自身を含む): 38656008

約数和(自身を除く): 18030658

約数列:

[1, 2, 5, 10, 25, 50, 137, 274, 685, 1370, 3011, 3425, 6022, 6850, 15055, 30110, 75275, 150550, 412507, 825014, 2062535, 4125070, 10312675, 20625350]

約数ペア:

[(1, 20625350), (2, 10312675), (5, 4125070), (10, 2062535), (25, 825014), (50, 412507), (137, 150550), (274, 75275), (685, 30110), (1370, 15055), (3011, 6850), (3425, 6022)]