20233736

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{449}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 39204000

約数和(自身を除く): 18970264

約数列:

[1, 2, 4, 8, 43, 86, 131, 172, 262, 344, 449, 524, 898, 1048, 1796, 3592, 5633, 11266, 19307, 22532, 38614, 45064, 58819, 77228, 117638, 154456, 235276, 470552, 2529217, 5058434, 10116868, 20233736]

約数ペア:

[(1, 20233736), (2, 10116868), (4, 5058434), (8, 2529217), (43, 470552), (86, 235276), (131, 154456), (172, 117638), (262, 77228), (344, 58819), (449, 45064), (524, 38614), (898, 22532), (1048, 19307), (1796, 11266), (3592, 5633)]