20470539

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1\times {\mathrm{359}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 27820800

約数和(自身を除く): 7350261

約数列:

[1, 3, 83, 229, 249, 359, 687, 1077, 19007, 29797, 57021, 82211, 89391, 246633, 6823513, 20470539]

約数ペア:

[(1, 20470539), (3, 6823513), (83, 246633), (229, 89391), (249, 82211), (359, 57021), (687, 29797), (1077, 19007)]