20096007976

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{55147}}^1$

素因数の和:55306

約数の個数: 64

約数和(自身を含む): 42525725760

約数和(自身を除く): 22429717784

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 101, 164, 202, 328, 404, 451, 808, 902, 1111, 1804, 2222, 3608, 4141, 4444, 8282, 8888, 16564, 33128, 45551, 55147, 91102, 110294, 182204, 220588, 364408, 441176, 606617, 1213234, 2261027, 2426468, 4522054, 4852936, 5569847, 9044108, 11139694, 18088216, 22279388, 24871297, 44558776, 49742594, 61268317, 99485188, 122536634, 198970376, 228363727, 245073268, 456727454, 490146536, 913454908, 1826909816, 2512000997, 5024001994, 10048003988, 20096007976]

約数ペア:

[(1, 20096007976), (2, 10048003988), (4, 5024001994), (8, 2512000997), (11, 1826909816), (22, 913454908), (41, 490146536), (44, 456727454), (82, 245073268), (88, 228363727), (101, 198970376), (164, 122536634), (202, 99485188), (328, 61268317), (404, 49742594), (451, 44558776), (808, 24871297), (902, 22279388), (1111, 18088216), (1804, 11139694), (2222, 9044108), (3608, 5569847), (4141, 4852936), (4444, 4522054), (8282, 2426468), (8888, 2261027), (16564, 1213234), (33128, 606617), (45551, 441176), (55147, 364408), (91102, 220588), (110294, 182204)]