20193790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{118787}}^1$

素因数の和:118811

約数の個数: 16

約数和(自身を含む): 38487312

約数和(自身を除く): 18293522

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 118787, 237574, 593935, 1187870, 2019379, 4038758, 10096895, 20193790]

約数ペア:

[(1, 20193790), (2, 10096895), (5, 4038758), (10, 2019379), (17, 1187870), (34, 593935), (85, 237574), (170, 118787)]