20278705499

素因数分解:

${\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1\times {\mathrm{89071}}^1$

素因数の和:89378

約数の個数: 16

約数和(自身を含む): 22206718464

約数和(自身を除く): 1928012965

約数列:

[1, 13, 83, 211, 1079, 2743, 17513, 89071, 227669, 1157923, 7392893, 18793981, 96107609, 244321753, 1559900423, 20278705499]

約数ペア:

[(1, 20278705499), (13, 1559900423), (83, 244321753), (211, 96107609), (1079, 18793981), (2743, 7392893), (17513, 1157923), (89071, 227669)]