20667152

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{117427}}^1$

素因数の和:117446

約数の個数: 20

約数和(自身を含む): 43683216

約数和(自身を除く): 23016064

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 117427, 234854, 469708, 939416, 1291697, 1878832, 2583394, 5166788, 10333576, 20667152]

約数ペア:

[(1, 20667152), (2, 10333576), (4, 5166788), (8, 2583394), (11, 1878832), (16, 1291697), (22, 939416), (44, 469708), (88, 234854), (176, 117427)]