20156044974

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{883}}^1\times {\mathrm{941}}^1$

素因数の和:2153

約数の個数: 64

約数和(自身を含む): 43648270848

約数和(自身を除く): 23492225874

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 311, 622, 883, 933, 941, 1766, 1866, 1882, 2649, 2823, 4043, 5298, 5646, 8086, 11479, 12129, 12233, 22958, 24258, 24466, 34437, 36699, 68874, 73398, 274613, 292651, 549226, 585302, 823839, 830903, 877953, 1647678, 1661806, 1755906, 2492709, 3569969, 3804463, 4985418, 7139938, 7608926, 10709907, 10801739, 11413389, 21419814, 21603478, 22826778, 32405217, 64810434, 258410833, 516821666, 775232499, 1550464998, 3359340829, 6718681658, 10078022487, 20156044974]

約数ペア:

[(1, 20156044974), (2, 10078022487), (3, 6718681658), (6, 3359340829), (13, 1550464998), (26, 775232499), (39, 516821666), (78, 258410833), (311, 64810434), (622, 32405217), (883, 22826778), (933, 21603478), (941, 21419814), (1766, 11413389), (1866, 10801739), (1882, 10709907), (2649, 7608926), (2823, 7139938), (4043, 4985418), (5298, 3804463), (5646, 3569969), (8086, 2492709), (11479, 1755906), (12129, 1661806), (12233, 1647678), (22958, 877953), (24258, 830903), (24466, 823839), (34437, 585302), (36699, 549226), (68874, 292651), (73398, 274613)]