20560911266

素因数分解:

$2^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3958589}}^1$

素因数の和:3958658

約数の個数: 24

約数和(自身を含む): 36553620060

約数和(自身を除く): 15992708794

約数列:

[1, 2, 7, 14, 49, 53, 98, 106, 371, 742, 2597, 5194, 3958589, 7917178, 27710123, 55420246, 193970861, 209805217, 387941722, 419610434, 1468636519, 2937273038, 10280455633, 20560911266]

約数ペア:

[(1, 20560911266), (2, 10280455633), (7, 2937273038), (14, 1468636519), (49, 419610434), (53, 387941722), (98, 209805217), (106, 193970861), (371, 55420246), (742, 27710123), (2597, 7917178), (5194, 3958589)]