20786790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{692893}}^1$

素因数の和:692903

約数の個数: 16

約数和(自身を含む): 49888368

約数和(自身を除く): 29101578

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 692893, 1385786, 2078679, 3464465, 4157358, 6928930, 10393395, 20786790]

約数ペア:

[(1, 20786790), (2, 10393395), (3, 6928930), (5, 4157358), (6, 3464465), (10, 2078679), (15, 1385786), (30, 692893)]