20440845

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{7699}}^1$

素因数の和:7769

約数の個数: 24

約数和(自身を含む): 36036000

約数和(自身を除く): 15595155

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 7699, 23097, 38495, 69291, 115485, 346455, 454241, 1362723, 2271205, 4088169, 6813615, 20440845]

約数ペア:

[(1, 20440845), (3, 6813615), (5, 4088169), (9, 2271205), (15, 1362723), (45, 454241), (59, 346455), (177, 115485), (295, 69291), (531, 38495), (885, 23097), (2655, 7699)]