20089830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{669661}}^1$

素因数の和:669671

約数の個数: 16

約数和(自身を含む): 48215664

約数和(自身を除く): 28125834

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 669661, 1339322, 2008983, 3348305, 4017966, 6696610, 10044915, 20089830]

約数ペア:

[(1, 20089830), (2, 10044915), (3, 6696610), (5, 4017966), (6, 3348305), (10, 2008983), (15, 1339322), (30, 669661)]