20138156724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17321}}^1\times {\mathrm{13841}}^1$

素因数の和:31176

約数の個数: 48

約数和(自身を含む): 53708731776

約数和(自身を除く): 33570575052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 13841, 17321, 27682, 34642, 41523, 51963, 55364, 69284, 83046, 96887, 103926, 121247, 166092, 193774, 207852, 242494, 290661, 363741, 387548, 484988, 581322, 727482, 1162644, 1454964, 239739961, 479479922, 719219883, 958959844, 1438439766, 1678179727, 2876879532, 3356359454, 5034539181, 6712718908, 10069078362, 20138156724]

約数ペア:

[(1, 20138156724), (2, 10069078362), (3, 6712718908), (4, 5034539181), (6, 3356359454), (7, 2876879532), (12, 1678179727), (14, 1438439766), (21, 958959844), (28, 719219883), (42, 479479922), (84, 239739961), (13841, 1454964), (17321, 1162644), (27682, 727482), (34642, 581322), (41523, 484988), (51963, 387548), (55364, 363741), (69284, 290661), (83046, 242494), (96887, 207852), (103926, 193774), (121247, 166092)]