20673468

素因数分解:

$2^2\times 3^5\times {\mathrm{21269}}^1$

素因数の和:21288

約数の個数: 36

約数和(自身を含む): 54195960

約数和(自身を除く): 33522492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 21269, 42538, 63807, 85076, 127614, 191421, 255228, 382842, 574263, 765684, 1148526, 1722789, 2297052, 3445578, 5168367, 6891156, 10336734, 20673468]

約数ペア:

[(1, 20673468), (2, 10336734), (3, 6891156), (4, 5168367), (6, 3445578), (9, 2297052), (12, 1722789), (18, 1148526), (27, 765684), (36, 574263), (54, 382842), (81, 255228), (108, 191421), (162, 127614), (243, 85076), (324, 63807), (486, 42538), (972, 21269)]