20194434

素因数分解:

$2^1\times 3^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{223}}^1$

素因数の和:293

約数の個数: 80

約数和(自身を含む): 50088192

約数和(自身を除く): 29893758

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 78, 81, 86, 117, 129, 162, 223, 234, 258, 351, 387, 446, 559, 669, 702, 774, 1053, 1118, 1161, 1338, 1677, 2007, 2106, 2322, 2899, 3354, 3483, 4014, 5031, 5798, 6021, 6966, 8697, 9589, 10062, 12042, 15093, 17394, 18063, 19178, 26091, 28767, 30186, 36126, 45279, 52182, 57534, 78273, 86301, 90558, 124657, 156546, 172602, 234819, 249314, 258903, 373971, 469638, 517806, 747942, 776709, 1121913, 1553418, 2243826, 3365739, 6731478, 10097217, 20194434]

約数ペア:

[(1, 20194434), (2, 10097217), (3, 6731478), (6, 3365739), (9, 2243826), (13, 1553418), (18, 1121913), (26, 776709), (27, 747942), (39, 517806), (43, 469638), (54, 373971), (78, 258903), (81, 249314), (86, 234819), (117, 172602), (129, 156546), (162, 124657), (223, 90558), (234, 86301), (258, 78273), (351, 57534), (387, 52182), (446, 45279), (559, 36126), (669, 30186), (702, 28767), (774, 26091), (1053, 19178), (1118, 18063), (1161, 17394), (1338, 15093), (1677, 12042), (2007, 10062), (2106, 9589), (2322, 8697), (2899, 6966), (3354, 6021), (3483, 5798), (4014, 5031)]