20594956

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 40007520

約数和(自身を除く): 19412564

約数列:

[1, 2, 4, 17, 34, 41, 68, 82, 83, 89, 164, 166, 178, 332, 356, 697, 1394, 1411, 1513, 2788, 2822, 3026, 3403, 3649, 5644, 6052, 6806, 7298, 7387, 13612, 14596, 14774, 29548, 57851, 62033, 115702, 124066, 125579, 231404, 248132, 251158, 302867, 502316, 605734, 1211468, 5148739, 10297478, 20594956]

約数ペア:

[(1, 20594956), (2, 10297478), (4, 5148739), (17, 1211468), (34, 605734), (41, 502316), (68, 302867), (82, 251158), (83, 248132), (89, 231404), (164, 125579), (166, 124066), (178, 115702), (332, 62033), (356, 57851), (697, 29548), (1394, 14774), (1411, 14596), (1513, 13612), (2788, 7387), (2822, 7298), (3026, 6806), (3403, 6052), (3649, 5644)]