20773404

素因数分解:

$2^2\times 3^2\times {\mathrm{401}}^1\times {\mathrm{1439}}^1$

素因数の和:1850

約数の個数: 36

約数和(自身を含む): 52678080

約数和(自身を除く): 31904676

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 401, 802, 1203, 1439, 1604, 2406, 2878, 3609, 4317, 4812, 5756, 7218, 8634, 12951, 14436, 17268, 25902, 51804, 577039, 1154078, 1731117, 2308156, 3462234, 5193351, 6924468, 10386702, 20773404]

約数ペア:

[(1, 20773404), (2, 10386702), (3, 6924468), (4, 5193351), (6, 3462234), (9, 2308156), (12, 1731117), (18, 1154078), (36, 577039), (401, 51804), (802, 25902), (1203, 17268), (1439, 14436), (1604, 12951), (2406, 8634), (2878, 7218), (3609, 5756), (4317, 4812)]