20165526

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:825

約数の個数: 48

約数和(自身を含む): 46335744

約数和(自身を除く): 26170218

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 67, 69, 134, 138, 201, 207, 402, 414, 603, 727, 1206, 1454, 1541, 2181, 3082, 4362, 4623, 6543, 9246, 13086, 13869, 16721, 27738, 33442, 48709, 50163, 97418, 100326, 146127, 150489, 292254, 300978, 438381, 876762, 1120307, 2240614, 3360921, 6721842, 10082763, 20165526]

約数ペア:

[(1, 20165526), (2, 10082763), (3, 6721842), (6, 3360921), (9, 2240614), (18, 1120307), (23, 876762), (46, 438381), (67, 300978), (69, 292254), (134, 150489), (138, 146127), (201, 100326), (207, 97418), (402, 50163), (414, 48709), (603, 33442), (727, 27738), (1206, 16721), (1454, 13869), (1541, 13086), (2181, 9246), (3082, 6543), (4362, 4623)]