20573430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{685781}}^1$

素因数の和:685791

約数の個数: 16

約数和(自身を含む): 49376304

約数和(自身を除く): 28802874

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 685781, 1371562, 2057343, 3428905, 4114686, 6857810, 10286715, 20573430]

約数ペア:

[(1, 20573430), (2, 10286715), (3, 6857810), (5, 4114686), (6, 3428905), (10, 2057343), (15, 1371562), (30, 685781)]