20967086

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2381}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 39102912

約数和(自身を除く): 18135826

約数列:

[1, 2, 7, 14, 17, 34, 37, 74, 119, 238, 259, 518, 629, 1258, 2381, 4403, 4762, 8806, 16667, 33334, 40477, 80954, 88097, 176194, 283339, 566678, 616679, 1233358, 1497649, 2995298, 10483543, 20967086]

約数ペア:

[(1, 20967086), (2, 10483543), (7, 2995298), (14, 1497649), (17, 1233358), (34, 616679), (37, 566678), (74, 283339), (119, 176194), (238, 88097), (259, 80954), (518, 40477), (629, 33334), (1258, 16667), (2381, 8806), (4403, 4762)]