20153664

素因数分解:

$2^6\times 3^3\times {\mathrm{107}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 112

約数和(自身を含む): 60350400

約数和(自身を除く): 40196736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 107, 108, 109, 144, 192, 214, 216, 218, 288, 321, 327, 428, 432, 436, 576, 642, 654, 856, 864, 872, 963, 981, 1284, 1308, 1712, 1728, 1744, 1926, 1962, 2568, 2616, 2889, 2943, 3424, 3488, 3852, 3924, 5136, 5232, 5778, 5886, 6848, 6976, 7704, 7848, 10272, 10464, 11556, 11663, 11772, 15408, 15696, 20544, 20928, 23112, 23326, 23544, 30816, 31392, 34989, 46224, 46652, 47088, 61632, 62784, 69978, 92448, 93304, 94176, 104967, 139956, 184896, 186608, 188352, 209934, 279912, 314901, 373216, 419868, 559824, 629802, 746432, 839736, 1119648, 1259604, 1679472, 2239296, 2519208, 3358944, 5038416, 6717888, 10076832, 20153664]

約数ペア:

[(1, 20153664), (2, 10076832), (3, 6717888), (4, 5038416), (6, 3358944), (8, 2519208), (9, 2239296), (12, 1679472), (16, 1259604), (18, 1119648), (24, 839736), (27, 746432), (32, 629802), (36, 559824), (48, 419868), (54, 373216), (64, 314901), (72, 279912), (96, 209934), (107, 188352), (108, 186608), (109, 184896), (144, 139956), (192, 104967), (214, 94176), (216, 93304), (218, 92448), (288, 69978), (321, 62784), (327, 61632), (428, 47088), (432, 46652), (436, 46224), (576, 34989), (642, 31392), (654, 30816), (856, 23544), (864, 23326), (872, 23112), (963, 20928), (981, 20544), (1284, 15696), (1308, 15408), (1712, 11772), (1728, 11663), (1744, 11556), (1926, 10464), (1962, 10272), (2568, 7848), (2616, 7704), (2889, 6976), (2943, 6848), (3424, 5886), (3488, 5778), (3852, 5232), (3924, 5136)]