20218166836

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1652351}}^1$

素因数の和:1652404

約数の個数: 48

約数和(自身を含む): 44415221760

約数和(自身を除く): 24197054924

約数列:

[1, 2, 4, 7, 14, 19, 23, 28, 38, 46, 76, 92, 133, 161, 266, 322, 437, 532, 644, 874, 1748, 3059, 6118, 12236, 1652351, 3304702, 6609404, 11566457, 23132914, 31394669, 38004073, 46265828, 62789338, 76008146, 125578676, 152016292, 219762683, 266028511, 439525366, 532057022, 722077387, 879050732, 1064114044, 1444154774, 2888309548, 5054541709, 10109083418, 20218166836]

約数ペア:

[(1, 20218166836), (2, 10109083418), (4, 5054541709), (7, 2888309548), (14, 1444154774), (19, 1064114044), (23, 879050732), (28, 722077387), (38, 532057022), (46, 439525366), (76, 266028511), (92, 219762683), (133, 152016292), (161, 125578676), (266, 76008146), (322, 62789338), (437, 46265828), (532, 38004073), (644, 31394669), (874, 23132914), (1748, 11566457), (3059, 6609404), (6118, 3304702), (12236, 1652351)]