20576487

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1\times {\mathrm{773}}^1$

素因数の和:1262

約数の個数: 16

約数和(自身を含む): 28978560

約数和(自身を除く): 8402073

約数列:

[1, 3, 19, 57, 467, 773, 1401, 2319, 8873, 14687, 26619, 44061, 360991, 1082973, 6858829, 20576487]

約数ペア:

[(1, 20576487), (3, 6858829), (19, 1082973), (57, 360991), (467, 44061), (773, 26619), (1401, 14687), (2319, 8873)]