20702392

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{1907}}^1$

素因数の和:1995

約数の個数: 32

約数和(自身を含む): 41212800

約数和(自身を除く): 20510408

約数列:

[1, 2, 4, 8, 23, 46, 59, 92, 118, 184, 236, 472, 1357, 1907, 2714, 3814, 5428, 7628, 10856, 15256, 43861, 87722, 112513, 175444, 225026, 350888, 450052, 900104, 2587799, 5175598, 10351196, 20702392]

約数ペア:

[(1, 20702392), (2, 10351196), (4, 5175598), (8, 2587799), (23, 900104), (46, 450052), (59, 350888), (92, 225026), (118, 175444), (184, 112513), (236, 87722), (472, 43861), (1357, 15256), (1907, 10856), (2714, 7628), (3814, 5428)]