20906152

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{84299}}^1$

素因数の和:84336

約数の個数: 16

約数和(自身を含む): 40464000

約数和(自身を除く): 19557848

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 84299, 168598, 337196, 674392, 2613269, 5226538, 10453076, 20906152]

約数ペア:

[(1, 20906152), (2, 10453076), (4, 5226538), (8, 2613269), (31, 674392), (62, 337196), (124, 168598), (248, 84299)]