20209595

素因数分解:

$5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5717}}^1$

素因数の和:5830

約数の個数: 16

約数和(自身を含む): 27995328

約数和(自身を除く): 7785733

約数列:

[1, 5, 7, 35, 101, 505, 707, 3535, 5717, 28585, 40019, 200095, 577417, 2887085, 4041919, 20209595]

約数ペア:

[(1, 20209595), (5, 4041919), (7, 2887085), (35, 577417), (101, 200095), (505, 40019), (707, 28585), (3535, 5717)]