20209938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{6091}}^1$

素因数の和:6182

約数の個数: 32

約数和(自身を含む): 46786560

約数和(自身を除く): 26576622

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 79, 158, 237, 474, 553, 1106, 1659, 3318, 6091, 12182, 18273, 36546, 42637, 85274, 127911, 255822, 481189, 962378, 1443567, 2887134, 3368323, 6736646, 10104969, 20209938]

約数ペア:

[(1, 20209938), (2, 10104969), (3, 6736646), (6, 3368323), (7, 2887134), (14, 1443567), (21, 962378), (42, 481189), (79, 255822), (158, 127911), (237, 85274), (474, 42637), (553, 36546), (1106, 18273), (1659, 12182), (3318, 6091)]