20199251933

素因数分解:

$7^1\times {\mathrm{53}}^1\times {\mathrm{163}}^1\times {\mathrm{334021}}^1$

素因数の和:334244

約数の個数: 16

約数和(自身を含む): 23664790656

約数和(自身を除く): 3465538723

約数列:

[1, 7, 53, 163, 371, 1141, 8639, 60473, 334021, 2338147, 17703113, 54445423, 123921791, 381117961, 2885607419, 20199251933]

約数ペア:

[(1, 20199251933), (7, 2885607419), (53, 381117961), (163, 123921791), (371, 54445423), (1141, 17703113), (8639, 2338147), (60473, 334021)]