20131904

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24197}}^1$

素因数の和:24222

約数の個数: 28

約数和(自身を含む): 43024044

約数和(自身を除く): 22892140

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24197, 48394, 96788, 193576, 314561, 387152, 629122, 774304, 1258244, 1548608, 2516488, 5032976, 10065952, 20131904]

約数ペア:

[(1, 20131904), (2, 10065952), (4, 5032976), (8, 2516488), (13, 1548608), (16, 1258244), (26, 774304), (32, 629122), (52, 387152), (64, 314561), (104, 193576), (208, 96788), (416, 48394), (832, 24197)]