20172667452

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{659}}^1\times {\mathrm{364417}}^1$

素因数の和:365090

約数の個数: 48

約数和(自身を含む): 53875557120

約数和(自身を除く): 33702889668

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 659, 1318, 1977, 2636, 3954, 4613, 7908, 9226, 13839, 18452, 27678, 55356, 364417, 728834, 1093251, 1457668, 2186502, 2550919, 4373004, 5101838, 7652757, 10203676, 15305514, 30611028, 240150803, 480301606, 720452409, 960603212, 1440904818, 1681055621, 2881809636, 3362111242, 5043166863, 6724222484, 10086333726, 20172667452]

約数ペア:

[(1, 20172667452), (2, 10086333726), (3, 6724222484), (4, 5043166863), (6, 3362111242), (7, 2881809636), (12, 1681055621), (14, 1440904818), (21, 960603212), (28, 720452409), (42, 480301606), (84, 240150803), (659, 30611028), (1318, 15305514), (1977, 10203676), (2636, 7652757), (3954, 5101838), (4613, 4373004), (7908, 2550919), (9226, 2186502), (13839, 1457668), (18452, 1093251), (27678, 728834), (55356, 364417)]