20008144788

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{132761}}^1$

素因数の和:133448

約数の個数: 48

約数和(自身を含む): 49217528640

約数和(自身を除く): 29209383852

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 661, 1322, 1983, 2644, 3966, 7932, 12559, 25118, 37677, 50236, 75354, 132761, 150708, 265522, 398283, 531044, 796566, 1593132, 2522459, 5044918, 7567377, 10089836, 15134754, 30269508, 87755021, 175510042, 263265063, 351020084, 526530126, 1053060252, 1667345399, 3334690798, 5002036197, 6669381596, 10004072394, 20008144788]

約数ペア:

[(1, 20008144788), (2, 10004072394), (3, 6669381596), (4, 5002036197), (6, 3334690798), (12, 1667345399), (19, 1053060252), (38, 526530126), (57, 351020084), (76, 263265063), (114, 175510042), (228, 87755021), (661, 30269508), (1322, 15134754), (1983, 10089836), (2644, 7567377), (3966, 5044918), (7932, 2522459), (12559, 1593132), (25118, 796566), (37677, 531044), (50236, 398283), (75354, 265522), (132761, 150708)]