20662106

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{4639}}^1$

素因数の和:4789

約数の個数: 16

約数和(自身を含む): 33073920

約数和(自身を除く): 12411814

約数列:

[1, 2, 17, 34, 131, 262, 2227, 4454, 4639, 9278, 78863, 157726, 607709, 1215418, 10331053, 20662106]

約数ペア:

[(1, 20662106), (2, 10331053), (17, 1215418), (34, 607709), (131, 157726), (262, 78863), (2227, 9278), (4454, 4639)]