20938236

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 53760000

約数和(自身を除く): 32821764

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 127, 132, 254, 381, 508, 762, 1249, 1397, 1524, 2498, 2794, 3747, 4191, 4996, 5588, 7494, 8382, 13739, 14988, 16764, 27478, 41217, 54956, 82434, 158623, 164868, 317246, 475869, 634492, 951738, 1744853, 1903476, 3489706, 5234559, 6979412, 10469118, 20938236]

約数ペア:

[(1, 20938236), (2, 10469118), (3, 6979412), (4, 5234559), (6, 3489706), (11, 1903476), (12, 1744853), (22, 951738), (33, 634492), (44, 475869), (66, 317246), (127, 164868), (132, 158623), (254, 82434), (381, 54956), (508, 41217), (762, 27478), (1249, 16764), (1397, 14988), (1524, 13739), (2498, 8382), (2794, 7494), (3747, 5588), (4191, 4996)]