20571048

素因数分解:

$2^3\times 3^2\times {\mathrm{285709}}^1$

素因数の和:285721

約数の個数: 24

約数和(自身を含む): 55713450

約数和(自身を除く): 35142402

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 285709, 571418, 857127, 1142836, 1714254, 2285672, 2571381, 3428508, 5142762, 6857016, 10285524, 20571048]

約数ペア:

[(1, 20571048), (2, 10285524), (3, 6857016), (4, 5142762), (6, 3428508), (8, 2571381), (9, 2285672), (12, 1714254), (18, 1142836), (24, 857127), (36, 571418), (72, 285709)]