20679966

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{31051}}^1$

素因数の和:31096

約数の個数: 24

約数和(自身を含む): 46019064

約数和(自身を除く): 25339098

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 31051, 62102, 93153, 186306, 279459, 558918, 1148887, 2297774, 3446661, 6893322, 10339983, 20679966]

約数ペア:

[(1, 20679966), (2, 10339983), (3, 6893322), (6, 3446661), (9, 2297774), (18, 1148887), (37, 558918), (74, 279459), (111, 186306), (222, 93153), (333, 62102), (666, 31051)]