20973790

素因数分解:

$2^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{5623}}^1$

素因数の和:6003

約数の個数: 16

約数和(自身を含む): 37860768

約数和(自身を除く): 16886978

約数列:

[1, 2, 5, 10, 373, 746, 1865, 3730, 5623, 11246, 28115, 56230, 2097379, 4194758, 10486895, 20973790]

約数ペア:

[(1, 20973790), (2, 10486895), (5, 4194758), (10, 2097379), (373, 56230), (746, 28115), (1865, 11246), (3730, 5623)]