20205707

素因数分解:

${\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1667}}^1$

素因数の和:1738

約数の個数: 16

約数和(自身を含む): 23058432

約数和(自身を除く): 2852725

約数列:

[1, 17, 23, 31, 391, 527, 713, 1667, 12121, 28339, 38341, 51677, 651797, 878509, 1188571, 20205707]

約数ペア:

[(1, 20205707), (17, 1188571), (23, 878509), (31, 651797), (391, 51677), (527, 38341), (713, 28339), (1667, 12121)]