20584470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{686149}}^1$

素因数の和:686159

約数の個数: 16

約数和(自身を含む): 49402800

約数和(自身を除く): 28818330

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 686149, 1372298, 2058447, 3430745, 4116894, 6861490, 10292235, 20584470]

約数ペア:

[(1, 20584470), (2, 10292235), (3, 6861490), (5, 4116894), (6, 3430745), (10, 2058447), (15, 1372298), (30, 686149)]