20514450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12433}}^1$

素因数の和:12459

約数の個数: 48

約数和(自身を含む): 55505376

約数和(自身を除く): 34990926

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 30, 33, 50, 55, 66, 75, 110, 150, 165, 275, 330, 550, 825, 1650, 12433, 24866, 37299, 62165, 74598, 124330, 136763, 186495, 273526, 310825, 372990, 410289, 621650, 683815, 820578, 932475, 1367630, 1864950, 2051445, 3419075, 4102890, 6838150, 10257225, 20514450]

約数ペア:

[(1, 20514450), (2, 10257225), (3, 6838150), (5, 4102890), (6, 3419075), (10, 2051445), (11, 1864950), (15, 1367630), (22, 932475), (25, 820578), (30, 683815), (33, 621650), (50, 410289), (55, 372990), (66, 310825), (75, 273526), (110, 186495), (150, 136763), (165, 124330), (275, 74598), (330, 62165), (550, 37299), (825, 24866), (1650, 12433)]