20573790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{685793}}^1$

素因数の和:685803

約数の個数: 16

約数和(自身を含む): 49377168

約数和(自身を除く): 28803378

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 685793, 1371586, 2057379, 3428965, 4114758, 6857930, 10286895, 20573790]

約数ペア:

[(1, 20573790), (2, 10286895), (3, 6857930), (5, 4114758), (6, 3428965), (10, 2057379), (15, 1371586), (30, 685793)]