20135505871

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{5011}}^1$

素因数の和:5287

約数の個数: 32

約数和(自身を含む): 23037557760

約数和(自身を除く): 2902051889

約数列:

[1, 13, 23, 89, 151, 299, 1157, 1963, 2047, 3473, 5011, 13439, 26611, 45149, 65143, 115253, 174707, 309097, 445979, 756661, 1498289, 4018261, 5797727, 9836593, 10257517, 17403203, 67342829, 133347721, 226241639, 875456777, 1548885067, 20135505871]

約数ペア:

[(1, 20135505871), (13, 1548885067), (23, 875456777), (89, 226241639), (151, 133347721), (299, 67342829), (1157, 17403203), (1963, 10257517), (2047, 9836593), (3473, 5797727), (5011, 4018261), (13439, 1498289), (26611, 756661), (45149, 445979), (65143, 309097), (115253, 174707)]