20053818

素因数分解:

$2^1\times 3^5\times {\mathrm{41263}}^1$

素因数の和:41280

約数の個数: 24

約数和(自身を含む): 45060288

約数和(自身を除く): 25006470

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 41263, 82526, 123789, 247578, 371367, 742734, 1114101, 2228202, 3342303, 6684606, 10026909, 20053818]

約数ペア:

[(1, 20053818), (2, 10026909), (3, 6684606), (6, 3342303), (9, 2228202), (18, 1114101), (27, 742734), (54, 371367), (81, 247578), (162, 123789), (243, 82526), (486, 41263)]