20042235945

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1\times {\mathrm{23629}}^1$

素因数の和:23807

約数の個数: 64

約数和(自身を含む): 36567897600

約数和(自身を除く): 16525661655

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 103, 135, 183, 305, 309, 515, 549, 915, 927, 1545, 1647, 2745, 2781, 4635, 6283, 8235, 13905, 18849, 23629, 31415, 56547, 70887, 94245, 118145, 169641, 212661, 282735, 354435, 637983, 848205, 1063305, 1441369, 2433787, 3189915, 4324107, 7206845, 7301361, 12168935, 12972321, 21620535, 21904083, 36506805, 38916963, 64861605, 65712249, 109520415, 148461007, 194584815, 328561245, 445383021, 742305035, 1336149063, 2226915105, 4008447189, 6680745315, 20042235945]

約数ペア:

[(1, 20042235945), (3, 6680745315), (5, 4008447189), (9, 2226915105), (15, 1336149063), (27, 742305035), (45, 445383021), (61, 328561245), (103, 194584815), (135, 148461007), (183, 109520415), (305, 65712249), (309, 64861605), (515, 38916963), (549, 36506805), (915, 21904083), (927, 21620535), (1545, 12972321), (1647, 12168935), (2745, 7301361), (2781, 7206845), (4635, 4324107), (6283, 3189915), (8235, 2433787), (13905, 1441369), (18849, 1063305), (23629, 848205), (31415, 637983), (56547, 354435), (70887, 282735), (94245, 212661), (118145, 169641)]