20172571672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{3217}}^1\times {\mathrm{71257}}^1$

素因数の和:74491

約数の個数: 32

約数和(自身を含む): 41275483920

約数和(自身を除く): 21102912248

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 3217, 6434, 12868, 25736, 35387, 70774, 71257, 141548, 142514, 283096, 285028, 570056, 783827, 1567654, 3135308, 6270616, 229233769, 458467538, 916935076, 1833870152, 2521571459, 5043142918, 10086285836, 20172571672]

約数ペア:

[(1, 20172571672), (2, 10086285836), (4, 5043142918), (8, 2521571459), (11, 1833870152), (22, 916935076), (44, 458467538), (88, 229233769), (3217, 6270616), (6434, 3135308), (12868, 1567654), (25736, 783827), (35387, 570056), (70774, 285028), (71257, 283096), (141548, 142514)]