20597108

素因数分解:

$2^2\times 7^1\times {\mathrm{263}}^1\times {\mathrm{2797}}^1$

素因数の和:3071

約数の個数: 24

約数和(自身を含む): 41365632

約数和(自身を除く): 20768524

約数列:

[1, 2, 4, 7, 14, 28, 263, 526, 1052, 1841, 2797, 3682, 5594, 7364, 11188, 19579, 39158, 78316, 735611, 1471222, 2942444, 5149277, 10298554, 20597108]

約数ペア:

[(1, 20597108), (2, 10298554), (4, 5149277), (7, 2942444), (14, 1471222), (28, 735611), (263, 78316), (526, 39158), (1052, 19579), (1841, 11188), (2797, 7364), (3682, 5594)]