20405443971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{3511}}^1\times {\mathrm{6073}}^1$

素因数の和:9627

約数の個数: 32

約数和(自身を含む): 30717918720

約数和(自身を除く): 10312474749

約数列:

[1, 3, 11, 29, 33, 87, 319, 957, 3511, 6073, 10533, 18219, 38621, 66803, 101819, 115863, 176117, 200409, 305457, 528351, 1120009, 1937287, 3360027, 5811861, 21322303, 63966909, 234545333, 618346787, 703635999, 1855040361, 6801814657, 20405443971]

約数ペア:

[(1, 20405443971), (3, 6801814657), (11, 1855040361), (29, 703635999), (33, 618346787), (87, 234545333), (319, 63966909), (957, 21322303), (3511, 5811861), (6073, 3360027), (10533, 1937287), (18219, 1120009), (38621, 528351), (66803, 305457), (101819, 200409), (115863, 176117)]