2020804929

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{2957}}^1$

素因数の和:3052

約数の個数: 80

約数和(自身を含む): 3607813440

約数和(自身を除く): 1587008511

約数列:

[1, 3, 9, 11, 13, 27, 33, 39, 59, 81, 99, 117, 143, 177, 297, 351, 429, 531, 649, 767, 891, 1053, 1287, 1593, 1947, 2301, 2957, 3861, 4779, 5841, 6903, 8437, 8871, 11583, 17523, 20709, 25311, 26613, 32527, 38441, 52569, 62127, 75933, 79839, 97581, 115323, 174463, 227799, 239517, 292743, 345969, 422851, 523389, 683397, 878229, 1037907, 1268553, 1570167, 1919093, 2268019, 2634687, 3113721, 3805659, 4710501, 5757279, 6804057, 11416977, 14131503, 17271837, 20412171, 24948209, 34250931, 51815511, 61236513, 74844627, 155446533, 183709539, 224533881, 673601643, 2020804929]

約数ペア:

[(1, 2020804929), (3, 673601643), (9, 224533881), (11, 183709539), (13, 155446533), (27, 74844627), (33, 61236513), (39, 51815511), (59, 34250931), (81, 24948209), (99, 20412171), (117, 17271837), (143, 14131503), (177, 11416977), (297, 6804057), (351, 5757279), (429, 4710501), (531, 3805659), (649, 3113721), (767, 2634687), (891, 2268019), (1053, 1919093), (1287, 1570167), (1593, 1268553), (1947, 1037907), (2301, 878229), (2957, 683397), (3861, 523389), (4779, 422851), (5841, 345969), (6903, 292743), (8437, 239517), (8871, 227799), (11583, 174463), (17523, 115323), (20709, 97581), (25311, 79839), (26613, 75933), (32527, 62127), (38441, 52569)]