20187539570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{373}}^1\times {\mathrm{44729}}^1$

素因数の和:45131

約数の個数: 48

約数和(自身を含む): 40049273880

約数和(自身を除く): 19861734310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 121, 242, 373, 605, 746, 1210, 1865, 3730, 4103, 8206, 20515, 41030, 44729, 45133, 89458, 90266, 223645, 225665, 447290, 451330, 492019, 984038, 2460095, 4920190, 5412209, 10824418, 16683917, 27061045, 33367834, 54122090, 83419585, 166839170, 183523087, 367046174, 917615435, 1835230870, 2018753957, 4037507914, 10093769785, 20187539570]

約数ペア:

[(1, 20187539570), (2, 10093769785), (5, 4037507914), (10, 2018753957), (11, 1835230870), (22, 917615435), (55, 367046174), (110, 183523087), (121, 166839170), (242, 83419585), (373, 54122090), (605, 33367834), (746, 27061045), (1210, 16683917), (1865, 10824418), (3730, 5412209), (4103, 4920190), (8206, 2460095), (20515, 984038), (41030, 492019), (44729, 451330), (45133, 447290), (89458, 225665), (90266, 223645)]