20201181002

素因数分解:

$2^1\times {\mathrm{197}}^1\times {\mathrm{3931}}^1\times {\mathrm{13043}}^1$

素因数の和:17173

約数の個数: 16

約数和(自身を含む): 30465670752

約数和(自身を除く): 10264489750

約数列:

[1, 2, 197, 394, 3931, 7862, 13043, 26086, 774407, 1548814, 2569471, 5138942, 51272033, 102544066, 10100590501, 20201181002]

約数ペア:

[(1, 20201181002), (2, 10100590501), (197, 102544066), (394, 51272033), (3931, 5138942), (7862, 2569471), (13043, 1548814), (26086, 774407)]