20005928492

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{10499}}^1$

素因数の和:10683

約数の個数: 72

約数和(自身を含む): 40040448000

約数和(自身を除く): 20034519508

約数列:

[1, 2, 4, 11, 22, 31, 44, 62, 121, 124, 127, 242, 254, 341, 484, 508, 682, 1364, 1397, 2794, 3751, 3937, 5588, 7502, 7874, 10499, 15004, 15367, 15748, 20998, 30734, 41996, 43307, 61468, 86614, 115489, 173228, 230978, 325469, 461956, 476377, 650938, 952754, 1270379, 1301876, 1333373, 1905508, 2540758, 2666746, 3580159, 5081516, 5333492, 7160318, 14320636, 14667103, 29334206, 39381749, 41334563, 58668412, 78763498, 82669126, 157526996, 161338133, 165338252, 322676266, 454680193, 645352532, 909360386, 1818720772, 5001482123, 10002964246, 20005928492]

約数ペア:

[(1, 20005928492), (2, 10002964246), (4, 5001482123), (11, 1818720772), (22, 909360386), (31, 645352532), (44, 454680193), (62, 322676266), (121, 165338252), (124, 161338133), (127, 157526996), (242, 82669126), (254, 78763498), (341, 58668412), (484, 41334563), (508, 39381749), (682, 29334206), (1364, 14667103), (1397, 14320636), (2794, 7160318), (3751, 5333492), (3937, 5081516), (5588, 3580159), (7502, 2666746), (7874, 2540758), (10499, 1905508), (15004, 1333373), (15367, 1301876), (15748, 1270379), (20998, 952754), (30734, 650938), (41996, 476377), (43307, 461956), (61468, 325469), (86614, 230978), (115489, 173228)]