20162152

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{81299}}^1$

素因数の和:81336

約数の個数: 16

約数和(自身を含む): 39024000

約数和(自身を除く): 18861848

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 81299, 162598, 325196, 650392, 2520269, 5040538, 10081076, 20162152]

約数ペア:

[(1, 20162152), (2, 10081076), (4, 5040538), (8, 2520269), (31, 650392), (62, 325196), (124, 162598), (248, 81299)]