20769936

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:444

約数の個数: 80

約数和(自身を含む): 59162880

約数和(自身を除く): 38392944

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 139, 176, 264, 278, 283, 417, 528, 556, 566, 834, 849, 1112, 1132, 1529, 1668, 1698, 2224, 2264, 3058, 3113, 3336, 3396, 4528, 4587, 6116, 6226, 6672, 6792, 9174, 9339, 12232, 12452, 13584, 18348, 18678, 24464, 24904, 36696, 37356, 39337, 49808, 73392, 74712, 78674, 118011, 149424, 157348, 236022, 314696, 432707, 472044, 629392, 865414, 944088, 1298121, 1730828, 1888176, 2596242, 3461656, 5192484, 6923312, 10384968, 20769936]

約数ペア:

[(1, 20769936), (2, 10384968), (3, 6923312), (4, 5192484), (6, 3461656), (8, 2596242), (11, 1888176), (12, 1730828), (16, 1298121), (22, 944088), (24, 865414), (33, 629392), (44, 472044), (48, 432707), (66, 314696), (88, 236022), (132, 157348), (139, 149424), (176, 118011), (264, 78674), (278, 74712), (283, 73392), (417, 49808), (528, 39337), (556, 37356), (566, 36696), (834, 24904), (849, 24464), (1112, 18678), (1132, 18348), (1529, 13584), (1668, 12452), (1698, 12232), (2224, 9339), (2264, 9174), (3058, 6792), (3113, 6672), (3336, 6226), (3396, 6116), (4528, 4587)]