20561202

素因数分解:

$2^1\times 3^5\times {\mathrm{42307}}^1$

素因数の和:42324

約数の個数: 24

約数和(自身を含む): 46200336

約数和(自身を除く): 25639134

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 42307, 84614, 126921, 253842, 380763, 761526, 1142289, 2284578, 3426867, 6853734, 10280601, 20561202]

約数ペア:

[(1, 20561202), (2, 10280601), (3, 6853734), (6, 3426867), (9, 2284578), (18, 1142289), (27, 761526), (54, 380763), (81, 253842), (162, 126921), (243, 84614), (486, 42307)]