20694564

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{52259}}^1$

素因数の和:52280

約数の個数: 36

約数和(自身を含む): 57067920

約数和(自身を除く): 36373356

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 52259, 104518, 156777, 209036, 313554, 470331, 574849, 627108, 940662, 1149698, 1724547, 1881324, 2299396, 3449094, 5173641, 6898188, 10347282, 20694564]

約数ペア:

[(1, 20694564), (2, 10347282), (3, 6898188), (4, 5173641), (6, 3449094), (9, 2299396), (11, 1881324), (12, 1724547), (18, 1149698), (22, 940662), (33, 627108), (36, 574849), (44, 470331), (66, 313554), (99, 209036), (132, 156777), (198, 104518), (396, 52259)]