20345824

素因数分解:

$2^5\times {\mathrm{701}}^1\times {\mathrm{907}}^1$

素因数の和:1618

約数の個数: 24

約数和(自身を含む): 40157208

約数和(自身を除く): 19811384

約数列:

[1, 2, 4, 8, 16, 32, 701, 907, 1402, 1814, 2804, 3628, 5608, 7256, 11216, 14512, 22432, 29024, 635807, 1271614, 2543228, 5086456, 10172912, 20345824]

約数ペア:

[(1, 20345824), (2, 10172912), (4, 5086456), (8, 2543228), (16, 1271614), (32, 635807), (701, 29024), (907, 22432), (1402, 14512), (1814, 11216), (2804, 7256), (3628, 5608)]