20174891258

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2087}}^1\times {\mathrm{3583}}^1$

素因数の和:5762

約数の個数: 32

約数和(自身を含む): 32328253440

約数和(自身を除く): 12153362182

約数列:

[1, 2, 19, 38, 71, 142, 1349, 2087, 2698, 3583, 4174, 7166, 39653, 68077, 79306, 136154, 148177, 254393, 296354, 508786, 2815363, 4833467, 5630726, 7477721, 9666934, 14955442, 142076699, 284153398, 530918191, 1061836382, 10087445629, 20174891258]

約数ペア:

[(1, 20174891258), (2, 10087445629), (19, 1061836382), (38, 530918191), (71, 284153398), (142, 142076699), (1349, 14955442), (2087, 9666934), (2698, 7477721), (3583, 5630726), (4174, 4833467), (7166, 2815363), (39653, 508786), (68077, 296354), (79306, 254393), (136154, 148177)]