20551438214

素因数分解:

$2^1\times {\mathrm{359}}^1\times {\mathrm{3631}}^1\times {\mathrm{7883}}^1$

素因数の和:11875

約数の個数: 16

約数和(自身を含む): 30925463040

約数和(自身を除く): 10374024826

約数列:

[1, 2, 359, 718, 3631, 7262, 7883, 15766, 1303529, 2607058, 2829997, 5659994, 28623173, 57246346, 10275719107, 20551438214]

約数ペア:

[(1, 20551438214), (2, 10275719107), (359, 57246346), (718, 28623173), (3631, 5659994), (7262, 2829997), (7883, 2607058), (15766, 1303529)]