20512960174

素因数分解:

$2^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{2602507}}^1$

素因数の和:2603079

約数の個数: 16

約数和(自身を含む): 35227548288

約数和(自身を除く): 14714588114

約数列:

[1, 2, 7, 14, 563, 1126, 3941, 7882, 2602507, 5205014, 18217549, 36435098, 1465211441, 2930422882, 10256480087, 20512960174]

約数ペア:

[(1, 20512960174), (2, 10256480087), (7, 2930422882), (14, 1465211441), (563, 36435098), (1126, 18217549), (3941, 5205014), (7882, 2602507)]