20573574

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{489847}}^1$

素因数の和:489859

約数の個数: 16

約数和(自身を含む): 47025408

約数和(自身を除く): 26451834

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 489847, 979694, 1469541, 2939082, 3428929, 6857858, 10286787, 20573574]

約数ペア:

[(1, 20573574), (2, 10286787), (3, 6857858), (6, 3428929), (7, 2939082), (14, 1469541), (21, 979694), (42, 489847)]