20164626

素因数分解:

$2^1\times 3^5\times {\mathrm{41491}}^1$

素因数の和:41508

約数の個数: 24

約数和(自身を含む): 45309264

約数和(自身を除く): 25144638

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 41491, 82982, 124473, 248946, 373419, 746838, 1120257, 2240514, 3360771, 6721542, 10082313, 20164626]

約数ペア:

[(1, 20164626), (2, 10082313), (3, 6721542), (6, 3360771), (9, 2240514), (18, 1120257), (27, 746838), (54, 373419), (81, 248946), (162, 124473), (243, 82982), (486, 41491)]