20264946

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{3559}}^1$

素因数の和:3650

約数の個数: 32

約数和(自身を含む): 44257920

約数和(自身を除く): 23992974

約数列:

[1, 2, 3, 6, 13, 26, 39, 73, 78, 146, 219, 438, 949, 1898, 2847, 3559, 5694, 7118, 10677, 21354, 46267, 92534, 138801, 259807, 277602, 519614, 779421, 1558842, 3377491, 6754982, 10132473, 20264946]

約数ペア:

[(1, 20264946), (2, 10132473), (3, 6754982), (6, 3377491), (13, 1558842), (26, 779421), (39, 519614), (73, 277602), (78, 259807), (146, 138801), (219, 92534), (438, 46267), (949, 21354), (1898, 10677), (2847, 7118), (3559, 5694)]