20019942

素因数分解:

$2^1\times 3^2\times {\mathrm{937}}^1\times {\mathrm{1187}}^1$

素因数の和:2132

約数の個数: 24

約数和(自身を含む): 43459416

約数和(自身を除く): 23439474

約数列:

[1, 2, 3, 6, 9, 18, 937, 1187, 1874, 2374, 2811, 3561, 5622, 7122, 8433, 10683, 16866, 21366, 1112219, 2224438, 3336657, 6673314, 10009971, 20019942]

約数ペア:

[(1, 20019942), (2, 10009971), (3, 6673314), (6, 3336657), (9, 2224438), (18, 1112219), (937, 21366), (1187, 16866), (1874, 10683), (2374, 8433), (2811, 7122), (3561, 5622)]