20931214

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{641}}^1$

素因数の和:1235

約数の個数: 16

約数和(自身を含む): 32587920

約数和(自身を除く): 11656706

約数列:

[1, 2, 29, 58, 563, 641, 1126, 1282, 16327, 18589, 32654, 37178, 360883, 721766, 10465607, 20931214]

約数ペア:

[(1, 20931214), (2, 10465607), (29, 721766), (58, 360883), (563, 37178), (641, 32654), (1126, 18589), (1282, 16327)]