20171330284

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1\times {\mathrm{36923}}^1$

素因数の和:37222

約数の個数: 48

約数和(自身を含む): 40941331200

約数和(自身を除く): 20770000916

約数列:

[1, 2, 4, 7, 14, 28, 109, 179, 218, 358, 436, 716, 763, 1253, 1526, 2506, 3052, 5012, 19511, 36923, 39022, 73846, 78044, 136577, 147692, 258461, 273154, 516922, 546308, 1033844, 4024607, 6609217, 8049214, 13218434, 16098428, 26436868, 28172249, 46264519, 56344498, 92529038, 112688996, 185058076, 720404653, 1440809306, 2881618612, 5042832571, 10085665142, 20171330284]

約数ペア:

[(1, 20171330284), (2, 10085665142), (4, 5042832571), (7, 2881618612), (14, 1440809306), (28, 720404653), (109, 185058076), (179, 112688996), (218, 92529038), (358, 56344498), (436, 46264519), (716, 28172249), (763, 26436868), (1253, 16098428), (1526, 13218434), (2506, 8049214), (3052, 6609217), (5012, 4024607), (19511, 1033844), (36923, 546308), (39022, 516922), (73846, 273154), (78044, 258461), (136577, 147692)]