20801316

素因数分解:

$2^2\times 3^1\times {\mathrm{547}}^1\times {\mathrm{3169}}^1$

素因数の和:3723

約数の個数: 24

約数和(自身を含む): 48640480

約数和(自身を除く): 27839164

約数列:

[1, 2, 3, 4, 6, 12, 547, 1094, 1641, 2188, 3169, 3282, 6338, 6564, 9507, 12676, 19014, 38028, 1733443, 3466886, 5200329, 6933772, 10400658, 20801316]

約数ペア:

[(1, 20801316), (2, 10400658), (3, 6933772), (4, 5200329), (6, 3466886), (12, 1733443), (547, 38028), (1094, 19014), (1641, 12676), (2188, 9507), (3169, 6564), (3282, 6338)]