20811108

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{42299}}^1$

素因数の和:42347

約数の個数: 24

約数和(自身を含む): 49744800

約数和(自身を除く): 28933692

約数列:

[1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 42299, 84598, 126897, 169196, 253794, 507588, 1734259, 3468518, 5202777, 6937036, 10405554, 20811108]

約数ペア:

[(1, 20811108), (2, 10405554), (3, 6937036), (4, 5202777), (6, 3468518), (12, 1734259), (41, 507588), (82, 253794), (123, 169196), (164, 126897), (246, 84598), (492, 42299)]