20700365

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{4657}}^1$

素因数の和:4796

約数の個数: 16

約数和(自身を含む): 28618752

約数和(自身を除く): 7918387

約数列:

[1, 5, 7, 35, 127, 635, 889, 4445, 4657, 23285, 32599, 162995, 591439, 2957195, 4140073, 20700365]

約数ペア:

[(1, 20700365), (5, 4140073), (7, 2957195), (35, 591439), (127, 162995), (635, 32599), (889, 23285), (4445, 4657)]