20269743175

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{373}}^1\times {\mathrm{197609}}^1$

素因数の和:198003

約数の個数: 24

約数和(自身を含む): 27493084080

約数和(自身を除く): 7223340905

約数列:

[1, 5, 11, 25, 55, 275, 373, 1865, 4103, 9325, 20515, 102575, 197609, 988045, 2173699, 4940225, 10868495, 54342475, 73708157, 368540785, 810789727, 1842703925, 4053948635, 20269743175]

約数ペア:

[(1, 20269743175), (5, 4053948635), (11, 1842703925), (25, 810789727), (55, 368540785), (275, 73708157), (373, 54342475), (1865, 10868495), (4103, 4940225), (9325, 2173699), (20515, 988045), (102575, 197609)]