20407626

素因数分解:

$2^1\times 3^6\times {\mathrm{13997}}^1$

素因数の和:14017

約数の個数: 28

約数和(自身を含む): 45899442

約数和(自身を除く): 25491816

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 729, 1458, 13997, 27994, 41991, 83982, 125973, 251946, 377919, 755838, 1133757, 2267514, 3401271, 6802542, 10203813, 20407626]

約数ペア:

[(1, 20407626), (2, 10203813), (3, 6802542), (6, 3401271), (9, 2267514), (18, 1133757), (27, 755838), (54, 377919), (81, 251946), (162, 125973), (243, 83982), (486, 41991), (729, 27994), (1458, 13997)]