20833472

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:417

約数の個数: 56

約数和(自身を含む): 45701712

約数和(自身を除く): 24868240

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 101, 176, 202, 293, 352, 404, 586, 704, 808, 1111, 1172, 1616, 2222, 2344, 3223, 3232, 4444, 4688, 6446, 6464, 8888, 9376, 12892, 17776, 18752, 25784, 29593, 35552, 51568, 59186, 71104, 103136, 118372, 206272, 236744, 325523, 473488, 651046, 946976, 1302092, 1893952, 2604184, 5208368, 10416736, 20833472]

約数ペア:

[(1, 20833472), (2, 10416736), (4, 5208368), (8, 2604184), (11, 1893952), (16, 1302092), (22, 946976), (32, 651046), (44, 473488), (64, 325523), (88, 236744), (101, 206272), (176, 118372), (202, 103136), (293, 71104), (352, 59186), (404, 51568), (586, 35552), (704, 29593), (808, 25784), (1111, 18752), (1172, 17776), (1616, 12892), (2222, 9376), (2344, 8888), (3223, 6464), (3232, 6446), (4444, 4688)]