20112909544

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1201201}}^1$

素因数の和:1201250

約数の個数: 64

約数和(自身を含む): 48432464640

約数和(自身を除く): 28319555096

約数列:

[1, 2, 4, 7, 8, 13, 14, 23, 26, 28, 46, 52, 56, 91, 92, 104, 161, 182, 184, 299, 322, 364, 598, 644, 728, 1196, 1288, 2093, 2392, 4186, 8372, 16744, 1201201, 2402402, 4804804, 8408407, 9609608, 15615613, 16816814, 27627623, 31231226, 33633628, 55255246, 62462452, 67267256, 109309291, 110510492, 124924904, 193393361, 218618582, 221020984, 359159099, 386786722, 437237164, 718318198, 773573444, 874474328, 1436636396, 1547146888, 2514113693, 2873272792, 5028227386, 10056454772, 20112909544]

約数ペア:

[(1, 20112909544), (2, 10056454772), (4, 5028227386), (7, 2873272792), (8, 2514113693), (13, 1547146888), (14, 1436636396), (23, 874474328), (26, 773573444), (28, 718318198), (46, 437237164), (52, 386786722), (56, 359159099), (91, 221020984), (92, 218618582), (104, 193393361), (161, 124924904), (182, 110510492), (184, 109309291), (299, 67267256), (322, 62462452), (364, 55255246), (598, 33633628), (644, 31231226), (728, 27627623), (1196, 16816814), (1288, 15615613), (2093, 9609608), (2392, 8408407), (4186, 4804804), (8372, 2402402), (16744, 1201201)]