20595090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{686503}}^1$

素因数の和:686513

約数の個数: 16

約数和(自身を含む): 49428288

約数和(自身を除く): 28833198

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 686503, 1373006, 2059509, 3432515, 4119018, 6865030, 10297545, 20595090]

約数ペア:

[(1, 20595090), (2, 10297545), (3, 6865030), (5, 4119018), (6, 3432515), (10, 2059509), (15, 1373006), (30, 686503)]