20811006

素因数分解:

$2^1\times 3^5\times {\mathrm{42821}}^1$

素因数の和:42838

約数の個数: 24

約数和(自身を含む): 46761624

約数和(自身を除く): 25950618

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 42821, 85642, 128463, 256926, 385389, 770778, 1156167, 2312334, 3468501, 6937002, 10405503, 20811006]

約数ペア:

[(1, 20811006), (2, 10405503), (3, 6937002), (6, 3468501), (9, 2312334), (18, 1156167), (27, 770778), (54, 385389), (81, 256926), (162, 128463), (243, 85642), (486, 42821)]