20169966264

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{945349}}^1$

素因数の和:945492

約数の個数: 64

約数和(自身を含む): 58082304000

約数和(自身を除く): 37912337736

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 127, 168, 254, 381, 508, 762, 889, 1016, 1524, 1778, 2667, 3048, 3556, 5334, 7112, 10668, 21336, 945349, 1890698, 2836047, 3781396, 5672094, 6617443, 7562792, 11344188, 13234886, 19852329, 22688376, 26469772, 39704658, 52939544, 79409316, 120059323, 158818632, 240118646, 360177969, 480237292, 720355938, 840415261, 960474584, 1440711876, 1680830522, 2521245783, 2881423752, 3361661044, 5042491566, 6723322088, 10084983132, 20169966264]

約数ペア:

[(1, 20169966264), (2, 10084983132), (3, 6723322088), (4, 5042491566), (6, 3361661044), (7, 2881423752), (8, 2521245783), (12, 1680830522), (14, 1440711876), (21, 960474584), (24, 840415261), (28, 720355938), (42, 480237292), (56, 360177969), (84, 240118646), (127, 158818632), (168, 120059323), (254, 79409316), (381, 52939544), (508, 39704658), (762, 26469772), (889, 22688376), (1016, 19852329), (1524, 13234886), (1778, 11344188), (2667, 7562792), (3048, 6617443), (3556, 5672094), (5334, 3781396), (7112, 2836047), (10668, 1890698), (21336, 945349)]