20180663424

素因数分解:

$2^7\times 3^2\times {\mathrm{857}}^1\times {\mathrm{20441}}^1$

素因数の和:21318

約数の個数: 96

約数和(自身を含む): 58142567340

約数和(自身を除く): 37961903916

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 857, 1152, 1714, 2571, 3428, 5142, 6856, 7713, 10284, 13712, 15426, 20441, 20568, 27424, 30852, 40882, 41136, 54848, 61323, 61704, 81764, 82272, 109696, 122646, 123408, 163528, 164544, 183969, 245292, 246816, 327056, 329088, 367938, 490584, 493632, 654112, 735876, 981168, 987264, 1308224, 1471752, 1962336, 2616448, 2943504, 3924672, 5887008, 7849344, 11774016, 17517937, 23548032, 35035874, 52553811, 70071748, 105107622, 140143496, 157661433, 210215244, 280286992, 315322866, 420430488, 560573984, 630645732, 840860976, 1121147968, 1261291464, 1681721952, 2242295936, 2522582928, 3363443904, 5045165856, 6726887808, 10090331712, 20180663424]

約数ペア:

[(1, 20180663424), (2, 10090331712), (3, 6726887808), (4, 5045165856), (6, 3363443904), (8, 2522582928), (9, 2242295936), (12, 1681721952), (16, 1261291464), (18, 1121147968), (24, 840860976), (32, 630645732), (36, 560573984), (48, 420430488), (64, 315322866), (72, 280286992), (96, 210215244), (128, 157661433), (144, 140143496), (192, 105107622), (288, 70071748), (384, 52553811), (576, 35035874), (857, 23548032), (1152, 17517937), (1714, 11774016), (2571, 7849344), (3428, 5887008), (5142, 3924672), (6856, 2943504), (7713, 2616448), (10284, 1962336), (13712, 1471752), (15426, 1308224), (20441, 987264), (20568, 981168), (27424, 735876), (30852, 654112), (40882, 493632), (41136, 490584), (54848, 367938), (61323, 329088), (61704, 327056), (81764, 246816), (82272, 245292), (109696, 183969), (122646, 164544), (123408, 163528)]