20831562

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3583}}^1$

素因数の和:3627

約数の個数: 48

約数和(自身を含む): 50319360

約数和(自身を除く): 29487798

約数列:

[1, 2, 3, 6, 9, 17, 18, 19, 34, 38, 51, 57, 102, 114, 153, 171, 306, 323, 342, 646, 969, 1938, 2907, 3583, 5814, 7166, 10749, 21498, 32247, 60911, 64494, 68077, 121822, 136154, 182733, 204231, 365466, 408462, 548199, 612693, 1096398, 1157309, 1225386, 2314618, 3471927, 6943854, 10415781, 20831562]

約数ペア:

[(1, 20831562), (2, 10415781), (3, 6943854), (6, 3471927), (9, 2314618), (17, 1225386), (18, 1157309), (19, 1096398), (34, 612693), (38, 548199), (51, 408462), (57, 365466), (102, 204231), (114, 182733), (153, 136154), (171, 121822), (306, 68077), (323, 64494), (342, 60911), (646, 32247), (969, 21498), (1938, 10749), (2907, 7166), (3583, 5814)]