20573778

素因数分解:

$2^1\times 3^1\times {\mathrm{271}}^1\times {\mathrm{12653}}^1$

素因数の和:12929

約数の個数: 16

約数和(自身を含む): 41302656

約数和(自身を除く): 20728878

約数列:

[1, 2, 3, 6, 271, 542, 813, 1626, 12653, 25306, 37959, 75918, 3428963, 6857926, 10286889, 20573778]

約数ペア:

[(1, 20573778), (2, 10286889), (3, 6857926), (6, 3428963), (271, 75918), (542, 37959), (813, 25306), (1626, 12653)]