20544870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{684829}}^1$

素因数の和:684839

約数の個数: 16

約数和(自身を含む): 49307760

約数和(自身を除く): 28762890

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 684829, 1369658, 2054487, 3424145, 4108974, 6848290, 10272435, 20544870]

約数ペア:

[(1, 20544870), (2, 10272435), (3, 6848290), (5, 4108974), (6, 3424145), (10, 2054487), (15, 1369658), (30, 684829)]