20334608

素因数分解:

$2^4\times 7^2\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:760

約数の個数: 60

約数和(自身を含む): 47136492

約数和(自身を除く): 26801884

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 392, 518, 592, 701, 784, 1036, 1402, 1813, 2072, 2804, 3626, 4144, 4907, 5608, 7252, 9814, 11216, 14504, 19628, 25937, 29008, 34349, 39256, 51874, 68698, 78512, 103748, 137396, 181559, 207496, 274792, 363118, 414992, 549584, 726236, 1270913, 1452472, 2541826, 2904944, 5083652, 10167304, 20334608]

約数ペア:

[(1, 20334608), (2, 10167304), (4, 5083652), (7, 2904944), (8, 2541826), (14, 1452472), (16, 1270913), (28, 726236), (37, 549584), (49, 414992), (56, 363118), (74, 274792), (98, 207496), (112, 181559), (148, 137396), (196, 103748), (259, 78512), (296, 68698), (392, 51874), (518, 39256), (592, 34349), (701, 29008), (784, 25937), (1036, 19628), (1402, 14504), (1813, 11216), (2072, 9814), (2804, 7252), (3626, 5608), (4144, 4907)]