20710969

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:360

約数の個数: 16

約数和(自身を含む): 22524480

約数和(自身を除く): 1813511

約数列:

[1, 19, 53, 131, 157, 1007, 2489, 2983, 6943, 8321, 20567, 131917, 158099, 390773, 1090051, 20710969]

約数ペア:

[(1, 20710969), (19, 1090051), (53, 390773), (131, 158099), (157, 131917), (1007, 20567), (2489, 8321), (2983, 6943)]