20771586

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^3\times {\mathrm{17}}^2$

素因数の和:78

約数の個数: 96

約数和(自身を含む): 53933760

約数和(自身を除く): 33162174

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 99, 102, 121, 153, 187, 198, 242, 289, 297, 306, 363, 374, 459, 561, 578, 594, 726, 867, 918, 1089, 1122, 1331, 1683, 1734, 2057, 2178, 2601, 2662, 3179, 3267, 3366, 3993, 4114, 5049, 5202, 6171, 6358, 6534, 7803, 7986, 9537, 10098, 11979, 12342, 15606, 18513, 19074, 22627, 23958, 28611, 34969, 35937, 37026, 45254, 55539, 57222, 67881, 69938, 71874, 85833, 104907, 111078, 135762, 171666, 203643, 209814, 314721, 384659, 407286, 610929, 629442, 769318, 944163, 1153977, 1221858, 1888326, 2307954, 3461931, 6923862, 10385793, 20771586]

約数ペア:

[(1, 20771586), (2, 10385793), (3, 6923862), (6, 3461931), (9, 2307954), (11, 1888326), (17, 1221858), (18, 1153977), (22, 944163), (27, 769318), (33, 629442), (34, 610929), (51, 407286), (54, 384659), (66, 314721), (99, 209814), (102, 203643), (121, 171666), (153, 135762), (187, 111078), (198, 104907), (242, 85833), (289, 71874), (297, 69938), (306, 67881), (363, 57222), (374, 55539), (459, 45254), (561, 37026), (578, 35937), (594, 34969), (726, 28611), (867, 23958), (918, 22627), (1089, 19074), (1122, 18513), (1331, 15606), (1683, 12342), (1734, 11979), (2057, 10098), (2178, 9537), (2601, 7986), (2662, 7803), (3179, 6534), (3267, 6358), (3366, 6171), (3993, 5202), (4114, 5049)]