20187881006

素因数分解:

$2^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{874919}}^1$

素因数の和:875143

約数の個数: 16

約数和(自身を含む): 30867177600

約数和(自身を除く): 10679296594

約数列:

[1, 2, 83, 139, 166, 278, 11537, 23074, 874919, 1749838, 72618277, 121613741, 145236554, 243227482, 10093940503, 20187881006]

約数ペア:

[(1, 20187881006), (2, 10093940503), (83, 243227482), (139, 145236554), (166, 121613741), (278, 72618277), (11537, 1749838), (23074, 874919)]