20087423958

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{2333}}^1$

素因数の和:2782

約数の個数: 128

約数和(自身を含む): 50333736960

約数和(自身を除く): 30246313002

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 31, 34, 42, 51, 62, 93, 102, 119, 186, 217, 238, 357, 389, 434, 527, 651, 714, 778, 1054, 1167, 1302, 1581, 2333, 2334, 2723, 3162, 3689, 4666, 5446, 6613, 6999, 7378, 8169, 11067, 12059, 13226, 13998, 16331, 16338, 19839, 22134, 24118, 32662, 36177, 39661, 39678, 46291, 48993, 72323, 72354, 79322, 84413, 92582, 97986, 118983, 138873, 144646, 168826, 205003, 216969, 237966, 253239, 277627, 277746, 410006, 433938, 506261, 506478, 555254, 615009, 832881, 907537, 1012522, 1229491, 1230018, 1435021, 1518783, 1665762, 1815074, 2458982, 2722611, 2870042, 3037566, 3688473, 4305063, 5445222, 6352759, 7376946, 8606437, 8610126, 12705518, 15428129, 17212874, 19058277, 25819311, 28133647, 30856258, 38116554, 46284387, 51638622, 56267294, 84400941, 92568774, 107996903, 168801882, 196935529, 215993806, 323990709, 393871058, 478271999, 590806587, 647981418, 956543998, 1181613174, 1434815997, 2869631994, 3347903993, 6695807986, 10043711979, 20087423958]

約数ペア:

[(1, 20087423958), (2, 10043711979), (3, 6695807986), (6, 3347903993), (7, 2869631994), (14, 1434815997), (17, 1181613174), (21, 956543998), (31, 647981418), (34, 590806587), (42, 478271999), (51, 393871058), (62, 323990709), (93, 215993806), (102, 196935529), (119, 168801882), (186, 107996903), (217, 92568774), (238, 84400941), (357, 56267294), (389, 51638622), (434, 46284387), (527, 38116554), (651, 30856258), (714, 28133647), (778, 25819311), (1054, 19058277), (1167, 17212874), (1302, 15428129), (1581, 12705518), (2333, 8610126), (2334, 8606437), (2723, 7376946), (3162, 6352759), (3689, 5445222), (4666, 4305063), (5446, 3688473), (6613, 3037566), (6999, 2870042), (7378, 2722611), (8169, 2458982), (11067, 1815074), (12059, 1665762), (13226, 1518783), (13998, 1435021), (16331, 1230018), (16338, 1229491), (19839, 1012522), (22134, 907537), (24118, 832881), (32662, 615009), (36177, 555254), (39661, 506478), (39678, 506261), (46291, 433938), (48993, 410006), (72323, 277746), (72354, 277627), (79322, 253239), (84413, 237966), (92582, 216969), (97986, 205003), (118983, 168826), (138873, 144646)]