20740243968

素因数分解:

$2^9\times 3^3\times {\mathrm{31}}^1\times {\mathrm{48397}}^1$

素因数の和:48455

約数の個数: 160

約数和(自身を含む): 63374277120

約数和(自身を除く): 42634033152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 64, 72, 93, 96, 108, 124, 128, 144, 186, 192, 216, 248, 256, 279, 288, 372, 384, 432, 496, 512, 558, 576, 744, 768, 837, 864, 992, 1116, 1152, 1488, 1536, 1674, 1728, 1984, 2232, 2304, 2976, 3348, 3456, 3968, 4464, 4608, 5952, 6696, 6912, 7936, 8928, 11904, 13392, 13824, 15872, 17856, 23808, 26784, 35712, 47616, 48397, 53568, 71424, 96794, 107136, 142848, 145191, 193588, 214272, 290382, 387176, 428544, 435573, 580764, 774352, 871146, 1161528, 1306719, 1500307, 1548704, 1742292, 2323056, 2613438, 3000614, 3097408, 3484584, 4500921, 4646112, 5226876, 6001228, 6194816, 6969168, 9001842, 9292224, 10453752, 12002456, 12389632, 13502763, 13938336, 18003684, 18584448, 20907504, 24004912, 24779264, 27005526, 27876672, 36007368, 37168896, 40508289, 41815008, 48009824, 54011052, 55753344, 72014736, 74337792, 81016578, 83630016, 96019648, 108022104, 111506688, 144029472, 162033156, 167260032, 192039296, 216044208, 223013376, 288058944, 324066312, 334520064, 384078592, 432088416, 576117888, 648132624, 669040128, 768157184, 864176832, 1152235776, 1296265248, 1728353664, 2304471552, 2592530496, 3456707328, 5185060992, 6913414656, 10370121984, 20740243968]

約数ペア:

[(1, 20740243968), (2, 10370121984), (3, 6913414656), (4, 5185060992), (6, 3456707328), (8, 2592530496), (9, 2304471552), (12, 1728353664), (16, 1296265248), (18, 1152235776), (24, 864176832), (27, 768157184), (31, 669040128), (32, 648132624), (36, 576117888), (48, 432088416), (54, 384078592), (62, 334520064), (64, 324066312), (72, 288058944), (93, 223013376), (96, 216044208), (108, 192039296), (124, 167260032), (128, 162033156), (144, 144029472), (186, 111506688), (192, 108022104), (216, 96019648), (248, 83630016), (256, 81016578), (279, 74337792), (288, 72014736), (372, 55753344), (384, 54011052), (432, 48009824), (496, 41815008), (512, 40508289), (558, 37168896), (576, 36007368), (744, 27876672), (768, 27005526), (837, 24779264), (864, 24004912), (992, 20907504), (1116, 18584448), (1152, 18003684), (1488, 13938336), (1536, 13502763), (1674, 12389632), (1728, 12002456), (1984, 10453752), (2232, 9292224), (2304, 9001842), (2976, 6969168), (3348, 6194816), (3456, 6001228), (3968, 5226876), (4464, 4646112), (4608, 4500921), (5952, 3484584), (6696, 3097408), (6912, 3000614), (7936, 2613438), (8928, 2323056), (11904, 1742292), (13392, 1548704), (13824, 1500307), (15872, 1306719), (17856, 1161528), (23808, 871146), (26784, 774352), (35712, 580764), (47616, 435573), (48397, 428544), (53568, 387176), (71424, 290382), (96794, 214272), (107136, 193588), (142848, 145191)]