20496814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{2909}}^1$

素因数の和:3195

約数の個数: 16

約数和(自身を含む): 33243840

約数和(自身を除く): 12747026

約数列:

[1, 2, 13, 26, 271, 542, 2909, 3523, 5818, 7046, 37817, 75634, 788339, 1576678, 10248407, 20496814]

約数ペア:

[(1, 20496814), (2, 10248407), (13, 1576678), (26, 788339), (271, 75634), (542, 37817), (2909, 7046), (3523, 5818)]