20298816

素因数分解:

$2^6\times 3^3\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:729

約数の個数: 112

約数和(自身を含む): 63276480

約数和(自身を除く): 42977664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 32, 34, 36, 48, 51, 54, 64, 68, 72, 96, 102, 108, 136, 144, 153, 192, 204, 216, 272, 288, 306, 408, 432, 459, 544, 576, 612, 691, 816, 864, 918, 1088, 1224, 1382, 1632, 1728, 1836, 2073, 2448, 2764, 3264, 3672, 4146, 4896, 5528, 6219, 7344, 8292, 9792, 11056, 11747, 12438, 14688, 16584, 18657, 22112, 23494, 24876, 29376, 33168, 35241, 37314, 44224, 46988, 49752, 66336, 70482, 74628, 93976, 99504, 105723, 132672, 140964, 149256, 187952, 199008, 211446, 281928, 298512, 317169, 375904, 398016, 422892, 563856, 597024, 634338, 751808, 845784, 1127712, 1194048, 1268676, 1691568, 2255424, 2537352, 3383136, 5074704, 6766272, 10149408, 20298816]

約数ペア:

[(1, 20298816), (2, 10149408), (3, 6766272), (4, 5074704), (6, 3383136), (8, 2537352), (9, 2255424), (12, 1691568), (16, 1268676), (17, 1194048), (18, 1127712), (24, 845784), (27, 751808), (32, 634338), (34, 597024), (36, 563856), (48, 422892), (51, 398016), (54, 375904), (64, 317169), (68, 298512), (72, 281928), (96, 211446), (102, 199008), (108, 187952), (136, 149256), (144, 140964), (153, 132672), (192, 105723), (204, 99504), (216, 93976), (272, 74628), (288, 70482), (306, 66336), (408, 49752), (432, 46988), (459, 44224), (544, 37314), (576, 35241), (612, 33168), (691, 29376), (816, 24876), (864, 23494), (918, 22112), (1088, 18657), (1224, 16584), (1382, 14688), (1632, 12438), (1728, 11747), (1836, 11056), (2073, 9792), (2448, 8292), (2764, 7344), (3264, 6219), (3672, 5528), (4146, 4896)]