20703996

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{30269}}^1$

素因数の和:30298

約数の個数: 36

約数和(自身を含む): 55091400

約数和(自身を除く): 34387404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 30269, 60538, 90807, 121076, 181614, 272421, 363228, 544842, 575111, 1089684, 1150222, 1725333, 2300444, 3450666, 5175999, 6901332, 10351998, 20703996]

約数ペア:

[(1, 20703996), (2, 10351998), (3, 6901332), (4, 5175999), (6, 3450666), (9, 2300444), (12, 1725333), (18, 1150222), (19, 1089684), (36, 575111), (38, 544842), (57, 363228), (76, 272421), (114, 181614), (171, 121076), (228, 90807), (342, 60538), (684, 30269)]