20556984816

素因数分解:

$2^4\times 3^4\times {\mathrm{751}}^1\times {\mathrm{21121}}^1$

素因数の和:21892

約数の個数: 100

約数和(自身を含む): 59579923744

約数和(自身を除く): 39022938928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 81, 108, 144, 162, 216, 324, 432, 648, 751, 1296, 1502, 2253, 3004, 4506, 6008, 6759, 9012, 12016, 13518, 18024, 20277, 21121, 27036, 36048, 40554, 42242, 54072, 60831, 63363, 81108, 84484, 108144, 121662, 126726, 162216, 168968, 190089, 243324, 253452, 324432, 337936, 380178, 486648, 506904, 570267, 760356, 973296, 1013808, 1140534, 1520712, 1710801, 2281068, 3041424, 3421602, 4562136, 6843204, 9124272, 13686408, 15861871, 27372816, 31723742, 47585613, 63447484, 95171226, 126894968, 142756839, 190342452, 253789936, 285513678, 380684904, 428270517, 571027356, 761369808, 856541034, 1142054712, 1284811551, 1713082068, 2284109424, 2569623102, 3426164136, 5139246204, 6852328272, 10278492408, 20556984816]

約数ペア:

[(1, 20556984816), (2, 10278492408), (3, 6852328272), (4, 5139246204), (6, 3426164136), (8, 2569623102), (9, 2284109424), (12, 1713082068), (16, 1284811551), (18, 1142054712), (24, 856541034), (27, 761369808), (36, 571027356), (48, 428270517), (54, 380684904), (72, 285513678), (81, 253789936), (108, 190342452), (144, 142756839), (162, 126894968), (216, 95171226), (324, 63447484), (432, 47585613), (648, 31723742), (751, 27372816), (1296, 15861871), (1502, 13686408), (2253, 9124272), (3004, 6843204), (4506, 4562136), (6008, 3421602), (6759, 3041424), (9012, 2281068), (12016, 1710801), (13518, 1520712), (18024, 1140534), (20277, 1013808), (21121, 973296), (27036, 760356), (36048, 570267), (40554, 506904), (42242, 486648), (54072, 380178), (60831, 337936), (63363, 324432), (81108, 253452), (84484, 243324), (108144, 190089), (121662, 168968), (126726, 162216)]