20145710511

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1\times {\mathrm{1217}}^1$

素因数の和:1836

約数の個数: 48

約数和(自身を含む): 30614088960

約数和(自身を除く): 10468378449

約数列:

[1, 3, 9, 23, 69, 207, 211, 379, 633, 1137, 1217, 1899, 3411, 3651, 4853, 8717, 10953, 14559, 26151, 27991, 43677, 78453, 79969, 83973, 239907, 251919, 256787, 461243, 719721, 770361, 1383729, 1839287, 2311083, 4151187, 5517861, 5906101, 10608589, 16553583, 17718303, 31825767, 53154909, 95477301, 97322273, 291966819, 875900457, 2238412279, 6715236837, 20145710511]

約数ペア:

[(1, 20145710511), (3, 6715236837), (9, 2238412279), (23, 875900457), (69, 291966819), (207, 97322273), (211, 95477301), (379, 53154909), (633, 31825767), (1137, 17718303), (1217, 16553583), (1899, 10608589), (3411, 5906101), (3651, 5517861), (4853, 4151187), (8717, 2311083), (10953, 1839287), (14559, 1383729), (26151, 770361), (27991, 719721), (43677, 461243), (78453, 256787), (79969, 251919), (83973, 239907)]