20685590

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{1511}}^1$

素因数の和:1592

約数の個数: 24

約数和(自身を含む): 38292912

約数和(自身を除く): 17607322

約数列:

[1, 2, 5, 10, 37, 74, 185, 370, 1369, 1511, 2738, 3022, 6845, 7555, 13690, 15110, 55907, 111814, 279535, 559070, 2068559, 4137118, 10342795, 20685590]

約数ペア:

[(1, 20685590), (2, 10342795), (5, 4137118), (10, 2068559), (37, 559070), (74, 279535), (185, 111814), (370, 55907), (1369, 15110), (1511, 13690), (2738, 7555), (3022, 6845)]