20148830086

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{18690937}}^1$

素因数の和:18690964

約数の個数: 24

約数和(自身を含む): 38353804776

約数和(自身を除く): 18204974690

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 18690937, 37381874, 130836559, 205600307, 261673118, 411200614, 915855913, 1439202149, 1831711826, 2878404298, 10074415043, 20148830086]

約数ペア:

[(1, 20148830086), (2, 10074415043), (7, 2878404298), (11, 1831711826), (14, 1439202149), (22, 915855913), (49, 411200614), (77, 261673118), (98, 205600307), (154, 130836559), (539, 37381874), (1078, 18690937)]