2021830256

素因数分解:

$2^4\times {\mathrm{167}}^1\times {\mathrm{756673}}^1$

素因数の和:756848

約数の個数: 20

約数和(自身を含む): 3940758192

約数和(自身を除く): 1918927936

約数列:

[1, 2, 4, 8, 16, 167, 334, 668, 1336, 2672, 756673, 1513346, 3026692, 6053384, 12106768, 126364391, 252728782, 505457564, 1010915128, 2021830256]

約数ペア:

[(1, 2021830256), (2, 1010915128), (4, 505457564), (8, 252728782), (16, 126364391), (167, 12106768), (334, 6053384), (668, 3026692), (1336, 1513346), (2672, 756673)]