20138264514

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1993}}^1\times {\mathrm{24407}}^1$

素因数の和:26431

約数の個数: 48

約数和(自身を含む): 45554700672

約数和(自身を除く): 25416436158

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 1993, 3986, 5979, 11958, 17937, 24407, 35874, 45839, 48814, 73221, 91678, 137517, 146442, 219663, 275034, 412551, 439326, 561361, 825102, 1122722, 1684083, 3368166, 5052249, 10104498, 48643151, 97286302, 145929453, 291858906, 437788359, 875576718, 1118792473, 2237584946, 3356377419, 6712754838, 10069132257, 20138264514]

約数ペア:

[(1, 20138264514), (2, 10069132257), (3, 6712754838), (6, 3356377419), (9, 2237584946), (18, 1118792473), (23, 875576718), (46, 437788359), (69, 291858906), (138, 145929453), (207, 97286302), (414, 48643151), (1993, 10104498), (3986, 5052249), (5979, 3368166), (11958, 1684083), (17937, 1122722), (24407, 825102), (35874, 561361), (45839, 439326), (48814, 412551), (73221, 275034), (91678, 219663), (137517, 146442)]