20974577904

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{191}}^1\times {\mathrm{108943}}^1$

素因数の和:109155

約数の個数: 120

約数和(自身を含む): 67437207552

約数和(自身を除く): 46462629648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 191, 252, 336, 382, 504, 573, 764, 1008, 1146, 1337, 1528, 1719, 2292, 2674, 3056, 3438, 4011, 4584, 5348, 6876, 8022, 9168, 10696, 12033, 13752, 16044, 21392, 24066, 27504, 32088, 48132, 64176, 96264, 108943, 192528, 217886, 326829, 435772, 653658, 762601, 871544, 980487, 1307316, 1525202, 1743088, 1960974, 2287803, 2614632, 3050404, 3921948, 4575606, 5229264, 6100808, 6863409, 7843896, 9151212, 12201616, 13726818, 15687792, 18302424, 20808113, 27453636, 36604848, 41616226, 54907272, 62424339, 83232452, 109814544, 124848678, 145656791, 166464904, 187273017, 249697356, 291313582, 332929808, 374546034, 436970373, 499394712, 582627164, 749092068, 873940746, 998789424, 1165254328, 1310911119, 1498184136, 1747881492, 2330508656, 2621822238, 2996368272, 3495762984, 5243644476, 6991525968, 10487288952, 20974577904]

約数ペア:

[(1, 20974577904), (2, 10487288952), (3, 6991525968), (4, 5243644476), (6, 3495762984), (7, 2996368272), (8, 2621822238), (9, 2330508656), (12, 1747881492), (14, 1498184136), (16, 1310911119), (18, 1165254328), (21, 998789424), (24, 873940746), (28, 749092068), (36, 582627164), (42, 499394712), (48, 436970373), (56, 374546034), (63, 332929808), (72, 291313582), (84, 249697356), (112, 187273017), (126, 166464904), (144, 145656791), (168, 124848678), (191, 109814544), (252, 83232452), (336, 62424339), (382, 54907272), (504, 41616226), (573, 36604848), (764, 27453636), (1008, 20808113), (1146, 18302424), (1337, 15687792), (1528, 13726818), (1719, 12201616), (2292, 9151212), (2674, 7843896), (3056, 6863409), (3438, 6100808), (4011, 5229264), (4584, 4575606), (5348, 3921948), (6876, 3050404), (8022, 2614632), (9168, 2287803), (10696, 1960974), (12033, 1743088), (13752, 1525202), (16044, 1307316), (21392, 980487), (24066, 871544), (27504, 762601), (32088, 653658), (48132, 435772), (64176, 326829), (96264, 217886), (108943, 192528)]