20219156841

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{3180613}}^1$

素因数の和:3180792

約数の個数: 16

約数和(自身を含む): 29210758976

約数和(自身を除く): 8991602135

約数列:

[1, 3, 13, 39, 163, 489, 2119, 6357, 3180613, 9541839, 41347969, 124043907, 518439919, 1555319757, 6739718947, 20219156841]

約数ペア:

[(1, 20219156841), (3, 6739718947), (13, 1555319757), (39, 518439919), (163, 124043907), (489, 41347969), (2119, 9541839), (6357, 3180613)]