20397344

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{57947}}^1$

素因数の和:57968

約数の個数: 24

約数和(自身を含む): 43808688

約数和(自身を除く): 23411344

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 352, 57947, 115894, 231788, 463576, 637417, 927152, 1274834, 1854304, 2549668, 5099336, 10198672, 20397344]

約数ペア:

[(1, 20397344), (2, 10198672), (4, 5099336), (8, 2549668), (11, 1854304), (16, 1274834), (22, 927152), (32, 637417), (44, 463576), (88, 231788), (176, 115894), (352, 57947)]