20189802031

素因数分解:

$7^1\times {\mathrm{2273}}^1\times {\mathrm{1268921}}^1$

素因数の和:1271201

約数の個数: 8

約数和(自身を含む): 23084229024

約数和(自身を除く): 2894426993

約数列:

[1, 7, 2273, 15911, 1268921, 8882447, 2884257433, 20189802031]

約数ペア:

[(1, 20189802031), (7, 2884257433), (2273, 8882447), (15911, 1268921)]