20074451758

素因数分解:

$2^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1\times {\mathrm{211039}}^1$

素因数の和:211479

約数の個数: 16

約数和(自身を含む): 30389760000

約数和(自身を除く): 10315308242

約数列:

[1, 2, 199, 239, 398, 478, 47561, 95122, 211039, 422078, 41996761, 50438321, 83993522, 100876642, 10037225879, 20074451758]

約数ペア:

[(1, 20074451758), (2, 10037225879), (199, 100876642), (239, 83993522), (398, 50438321), (478, 41996761), (47561, 422078), (95122, 211039)]