20173476620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17041}}^1\times {\mathrm{5381}}^1$

素因数の和:22442

約数の個数: 48

約数和(自身を含む): 46226902176

約数和(自身を除く): 26053425556

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 5381, 10762, 17041, 21524, 26905, 34082, 53810, 59191, 68164, 85205, 107620, 118382, 170410, 187451, 236764, 295955, 340820, 374902, 591910, 749804, 937255, 1183820, 1874510, 3749020, 91697621, 183395242, 366790484, 458488105, 916976210, 1008673831, 1833952420, 2017347662, 4034695324, 5043369155, 10086738310, 20173476620]

約数ペア:

[(1, 20173476620), (2, 10086738310), (4, 5043369155), (5, 4034695324), (10, 2017347662), (11, 1833952420), (20, 1008673831), (22, 916976210), (44, 458488105), (55, 366790484), (110, 183395242), (220, 91697621), (5381, 3749020), (10762, 1874510), (17041, 1183820), (21524, 937255), (26905, 749804), (34082, 591910), (53810, 374902), (59191, 340820), (68164, 295955), (85205, 236764), (107620, 187451), (118382, 170410)]