20079644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:306

約数の個数: 48

約数和(自身を含む): 40115712

約数和(自身を除く): 20036068

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 103, 163, 206, 299, 326, 412, 598, 652, 1196, 1339, 2119, 2369, 2678, 3749, 4238, 4738, 5356, 7498, 8476, 9476, 14996, 16789, 30797, 33578, 48737, 61594, 67156, 97474, 123188, 194948, 218257, 386147, 436514, 772294, 873028, 1544588, 5019911, 10039822, 20079644]

約数ペア:

[(1, 20079644), (2, 10039822), (4, 5019911), (13, 1544588), (23, 873028), (26, 772294), (46, 436514), (52, 386147), (92, 218257), (103, 194948), (163, 123188), (206, 97474), (299, 67156), (326, 61594), (412, 48737), (598, 33578), (652, 30797), (1196, 16789), (1339, 14996), (2119, 9476), (2369, 8476), (2678, 7498), (3749, 5356), (4238, 4738)]