20165991032

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{647}}^1\times {\mathrm{1051}}^1$

素因数の和:2052

約数の個数: 64

約数和(自身を含む): 41474384640

約数和(自身を除く): 21308393608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 337, 647, 674, 1051, 1294, 1348, 2102, 2588, 2696, 3707, 4204, 5176, 7117, 7414, 8408, 11561, 14234, 14828, 23122, 28468, 29656, 46244, 56936, 92488, 218039, 354187, 436078, 679997, 708374, 872156, 1359994, 1416748, 1744312, 2398429, 2719988, 2833496, 3896057, 4796858, 5439976, 7479967, 7792114, 9593716, 14959934, 15584228, 19187432, 29919868, 31168456, 59839736, 229158989, 458317978, 916635956, 1833271912, 2520748879, 5041497758, 10082995516, 20165991032]

約数ペア:

[(1, 20165991032), (2, 10082995516), (4, 5041497758), (8, 2520748879), (11, 1833271912), (22, 916635956), (44, 458317978), (88, 229158989), (337, 59839736), (647, 31168456), (674, 29919868), (1051, 19187432), (1294, 15584228), (1348, 14959934), (2102, 9593716), (2588, 7792114), (2696, 7479967), (3707, 5439976), (4204, 4796858), (5176, 3896057), (7117, 2833496), (7414, 2719988), (8408, 2398429), (11561, 1744312), (14234, 1416748), (14828, 1359994), (23122, 872156), (28468, 708374), (29656, 679997), (46244, 436078), (56936, 354187), (92488, 218039)]