20157740889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2473039}}^1$

素因数の和:2473085

約数の個数: 32

約数和(自身を含む): 33237657600

約数和(自身を除く): 13079916711

約数列:

[1, 3, 11, 13, 19, 33, 39, 57, 143, 209, 247, 429, 627, 741, 2717, 8151, 2473039, 7419117, 27203429, 32149507, 46987741, 81610287, 96448521, 140963223, 353644577, 516865151, 610840633, 1060933731, 1550595453, 1832521899, 6719246963, 20157740889]

約数ペア:

[(1, 20157740889), (3, 6719246963), (11, 1832521899), (13, 1550595453), (19, 1060933731), (33, 610840633), (39, 516865151), (57, 353644577), (143, 140963223), (209, 96448521), (247, 81610287), (429, 46987741), (627, 32149507), (741, 27203429), (2717, 7419117), (8151, 2473039)]