20471088

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{283}}^1$

素因数の和:442

約数の個数: 80

約数和(自身を含む): 58317696

約数和(自身を除く): 37846608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 137, 176, 264, 274, 283, 411, 528, 548, 566, 822, 849, 1096, 1132, 1507, 1644, 1698, 2192, 2264, 3014, 3113, 3288, 3396, 4521, 4528, 6028, 6226, 6576, 6792, 9042, 9339, 12056, 12452, 13584, 18084, 18678, 24112, 24904, 36168, 37356, 38771, 49808, 72336, 74712, 77542, 116313, 149424, 155084, 232626, 310168, 426481, 465252, 620336, 852962, 930504, 1279443, 1705924, 1861008, 2558886, 3411848, 5117772, 6823696, 10235544, 20471088]

約数ペア:

[(1, 20471088), (2, 10235544), (3, 6823696), (4, 5117772), (6, 3411848), (8, 2558886), (11, 1861008), (12, 1705924), (16, 1279443), (22, 930504), (24, 852962), (33, 620336), (44, 465252), (48, 426481), (66, 310168), (88, 232626), (132, 155084), (137, 149424), (176, 116313), (264, 77542), (274, 74712), (283, 72336), (411, 49808), (528, 38771), (548, 37356), (566, 36168), (822, 24904), (849, 24112), (1096, 18678), (1132, 18084), (1507, 13584), (1644, 12452), (1698, 12056), (2192, 9339), (2264, 9042), (3014, 6792), (3113, 6576), (3288, 6226), (3396, 6028), (4521, 4528)]