20330949260

素因数分解:

$2^2\times 5^1\times {\mathrm{70481}}^1\times {\mathrm{14423}}^1$

素因数の和:84913

約数の個数: 24

約数和(自身を含む): 42698559456

約数和(自身を除く): 22367610196

約数列:

[1, 2, 4, 5, 10, 20, 14423, 28846, 57692, 70481, 72115, 140962, 144230, 281924, 288460, 352405, 704810, 1409620, 1016547463, 2033094926, 4066189852, 5082737315, 10165474630, 20330949260]

約数ペア:

[(1, 20330949260), (2, 10165474630), (4, 5082737315), (5, 4066189852), (10, 2033094926), (20, 1016547463), (14423, 1409620), (28846, 704810), (57692, 352405), (70481, 288460), (72115, 281924), (140962, 144230)]