20118085436

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{56807}}^1$

素因数の和:56954

約数の個数: 48

約数和(自身を含む): 37793226240

約数和(自身を除く): 17675140804

約数列:

[1, 2, 4, 29, 43, 58, 71, 86, 116, 142, 172, 284, 1247, 2059, 2494, 3053, 4118, 4988, 6106, 8236, 12212, 56807, 88537, 113614, 177074, 227228, 354148, 1647403, 2442701, 3294806, 4033297, 4885402, 6589612, 8066594, 9770804, 16133188, 70838329, 116965613, 141676658, 173431771, 233931226, 283353316, 346863542, 467862452, 693727084, 5029521359, 10059042718, 20118085436]

約数ペア:

[(1, 20118085436), (2, 10059042718), (4, 5029521359), (29, 693727084), (43, 467862452), (58, 346863542), (71, 283353316), (86, 233931226), (116, 173431771), (142, 141676658), (172, 116965613), (284, 70838329), (1247, 16133188), (2059, 9770804), (2494, 8066594), (3053, 6589612), (4118, 4885402), (4988, 4033297), (6106, 3294806), (8236, 2442701), (12212, 1647403), (56807, 354148), (88537, 227228), (113614, 177074)]