20006167103

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^2\times {\mathrm{67}}^1$

素因数の和:253

約数の個数: 72

約数和(自身を含む): 24368985648

約数和(自身を除く): 4362818545

約数列:

[1, 13, 17, 37, 53, 67, 169, 221, 481, 629, 689, 871, 901, 1139, 1961, 2479, 2809, 2873, 3551, 6253, 8177, 8957, 11323, 11713, 14807, 25493, 32227, 33337, 36517, 42143, 46163, 47753, 60367, 103933, 106301, 131387, 152269, 188203, 192491, 331409, 418951, 433381, 474721, 547859, 600119, 620789, 784771, 1351129, 1708031, 1766861, 2233579, 2446639, 3199451, 5633953, 6963511, 7122167, 8070257, 10202023, 17564677, 22204403, 22969193, 29036527, 31806307, 41592863, 90525643, 118379687, 298599509, 377474851, 540707219, 1176833359, 1538935931, 20006167103]

約数ペア:

[(1, 20006167103), (13, 1538935931), (17, 1176833359), (37, 540707219), (53, 377474851), (67, 298599509), (169, 118379687), (221, 90525643), (481, 41592863), (629, 31806307), (689, 29036527), (871, 22969193), (901, 22204403), (1139, 17564677), (1961, 10202023), (2479, 8070257), (2809, 7122167), (2873, 6963511), (3551, 5633953), (6253, 3199451), (8177, 2446639), (8957, 2233579), (11323, 1766861), (11713, 1708031), (14807, 1351129), (25493, 784771), (32227, 620789), (33337, 600119), (36517, 547859), (42143, 474721), (46163, 433381), (47753, 418951), (60367, 331409), (103933, 192491), (106301, 188203), (131387, 152269)]