16520950

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{8059}}^1$

素因数の和:8112

約数の個数: 24

約数和(自身を含む): 31482360

約数和(自身を除く): 14961410

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 205, 410, 1025, 2050, 8059, 16118, 40295, 80590, 201475, 330419, 402950, 660838, 1652095, 3304190, 8260475, 16520950]

約数ペア:

[(1, 16520950), (2, 8260475), (5, 3304190), (10, 1652095), (25, 660838), (41, 402950), (50, 330419), (82, 201475), (205, 80590), (410, 40295), (1025, 16118), (2050, 8059)]