20216979201

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{1669}}^1\times {\mathrm{93901}}^1$

素因数の和:95616

約数の個数: 16

約数和(自身を含む): 27599675840

約数和(自身を除く): 7382696639

約数列:

[1, 3, 43, 129, 1669, 5007, 71767, 93901, 215301, 281703, 4037743, 12113229, 156720769, 470162307, 6738993067, 20216979201]

約数ペア:

[(1, 20216979201), (3, 6738993067), (43, 470162307), (129, 156720769), (1669, 12113229), (5007, 4037743), (71767, 281703), (93901, 215301)]