20708146

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1\times {\mathrm{641}}^1$

素因数の和:1229

約数の個数: 16

約数和(自身を含む): 32241240

約数和(自身を除く): 11533094

約数列:

[1, 2, 29, 58, 557, 641, 1114, 1282, 16153, 18589, 32306, 37178, 357037, 714074, 10354073, 20708146]

約数ペア:

[(1, 20708146), (2, 10354073), (29, 714074), (58, 357037), (557, 37178), (641, 32306), (1114, 18589), (1282, 16153)]