20320848

素因数分解:

$2^4\times 3^3\times {\mathrm{17}}^1\times {\mathrm{2767}}^1$

素因数の和:2801

約数の個数: 80

約数和(自身を含む): 61781760

約数和(自身を除く): 41460912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 27, 34, 36, 48, 51, 54, 68, 72, 102, 108, 136, 144, 153, 204, 216, 272, 306, 408, 432, 459, 612, 816, 918, 1224, 1836, 2448, 2767, 3672, 5534, 7344, 8301, 11068, 16602, 22136, 24903, 33204, 44272, 47039, 49806, 66408, 74709, 94078, 99612, 132816, 141117, 149418, 188156, 199224, 282234, 298836, 376312, 398448, 423351, 564468, 597672, 752624, 846702, 1128936, 1195344, 1270053, 1693404, 2257872, 2540106, 3386808, 5080212, 6773616, 10160424, 20320848]

約数ペア:

[(1, 20320848), (2, 10160424), (3, 6773616), (4, 5080212), (6, 3386808), (8, 2540106), (9, 2257872), (12, 1693404), (16, 1270053), (17, 1195344), (18, 1128936), (24, 846702), (27, 752624), (34, 597672), (36, 564468), (48, 423351), (51, 398448), (54, 376312), (68, 298836), (72, 282234), (102, 199224), (108, 188156), (136, 149418), (144, 141117), (153, 132816), (204, 99612), (216, 94078), (272, 74709), (306, 66408), (408, 49806), (432, 47039), (459, 44272), (612, 33204), (816, 24903), (918, 22136), (1224, 16602), (1836, 11068), (2448, 8301), (2767, 7344), (3672, 5534)]