20550876830

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2087}}^1\times {\mathrm{89519}}^1$

素因数の和:91624

約数の個数: 32

約数和(自身を含む): 40374236160

約数和(自身を除く): 19823359330

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 2087, 4174, 10435, 20870, 22957, 45914, 89519, 114785, 179038, 229570, 447595, 895190, 984709, 1969418, 4923545, 9847090, 186826153, 373652306, 934130765, 1868261530, 2055087683, 4110175366, 10275438415, 20550876830]

約数ペア:

[(1, 20550876830), (2, 10275438415), (5, 4110175366), (10, 2055087683), (11, 1868261530), (22, 934130765), (55, 373652306), (110, 186826153), (2087, 9847090), (4174, 4923545), (10435, 1969418), (20870, 984709), (22957, 895190), (45914, 447595), (89519, 229570), (114785, 179038)]