20827770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{694259}}^1$

素因数の和:694269

約数の個数: 16

約数和(自身を含む): 49986720

約数和(自身を除く): 29158950

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 694259, 1388518, 2082777, 3471295, 4165554, 6942590, 10413885, 20827770]

約数ペア:

[(1, 20827770), (2, 10413885), (3, 6942590), (5, 4165554), (6, 3471295), (10, 2082777), (15, 1388518), (30, 694259)]