20209290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{673643}}^1$

素因数の和:673653

約数の個数: 16

約数和(自身を含む): 48502368

約数和(自身を除く): 28293078

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 673643, 1347286, 2020929, 3368215, 4041858, 6736430, 10104645, 20209290]

約数ペア:

[(1, 20209290), (2, 10104645), (3, 6736430), (5, 4041858), (6, 3368215), (10, 2020929), (15, 1347286), (30, 673643)]