20163786610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{8543}}^1$

素因数の和:9103

約数の個数: 64

約数和(自身を含む): 40601088000

約数和(自身を除く): 20437301390

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 499, 946, 998, 2365, 2495, 4730, 4990, 5489, 8543, 10978, 17086, 21457, 27445, 42715, 42914, 54890, 85430, 93973, 107285, 187946, 214570, 236027, 367349, 469865, 472054, 734698, 939730, 1180135, 1836745, 2360270, 3673490, 4040839, 4262957, 8081678, 8525914, 20204195, 21314785, 40408390, 42629570, 46892527, 93785054, 183307151, 234462635, 366614302, 468925270, 916535755, 1833071510, 2016378661, 4032757322, 10081893305, 20163786610]

約数ペア:

[(1, 20163786610), (2, 10081893305), (5, 4032757322), (10, 2016378661), (11, 1833071510), (22, 916535755), (43, 468925270), (55, 366614302), (86, 234462635), (110, 183307151), (215, 93785054), (430, 46892527), (473, 42629570), (499, 40408390), (946, 21314785), (998, 20204195), (2365, 8525914), (2495, 8081678), (4730, 4262957), (4990, 4040839), (5489, 3673490), (8543, 2360270), (10978, 1836745), (17086, 1180135), (21457, 939730), (27445, 734698), (42715, 472054), (42914, 469865), (54890, 367349), (85430, 236027), (93973, 214570), (107285, 187946)]