20887816306

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{48128609}}^1$

素因数の和:48128649

約数の個数: 16

約数和(自身を含む): 36962772480

約数和(自身を除く): 16074956174

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 48128609, 96257218, 336900263, 673800526, 1491986879, 2983973758, 10443908153, 20887816306]

約数ペア:

[(1, 20887816306), (2, 10443908153), (7, 2983973758), (14, 1491986879), (31, 673800526), (62, 336900263), (217, 96257218), (434, 48128609)]