20298536

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{133543}}^1$

素因数の和:133568

約数の個数: 16

約数和(自身を含む): 40063200

約数和(自身を除く): 19764664

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 133543, 267086, 534172, 1068344, 2537317, 5074634, 10149268, 20298536]

約数ペア:

[(1, 20298536), (2, 10149268), (4, 5074634), (8, 2537317), (19, 1068344), (38, 534172), (76, 267086), (152, 133543)]