15920046

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12457}}^1$

素因数の和:12536

約数の個数: 24

約数和(自身を含む): 34982064

約数和(自身を除く): 19062018

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 12457, 24914, 37371, 74742, 112113, 224226, 884447, 1768894, 2653341, 5306682, 7960023, 15920046]

約数ペア:

[(1, 15920046), (2, 7960023), (3, 5306682), (6, 2653341), (9, 1768894), (18, 884447), (71, 224226), (142, 112113), (213, 74742), (426, 37371), (639, 24914), (1278, 12457)]