20199137413

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{2503}}^1\times {\mathrm{88681}}^1$

素因数の和:91204

約数の個数: 16

約数和(自身を含む): 24870689536

約数和(自身を除く): 4671552123

約数列:

[1, 7, 13, 91, 2503, 17521, 32539, 88681, 227773, 620767, 1152853, 8069971, 221968543, 1553779801, 2885591059, 20199137413]

約数ペア:

[(1, 20199137413), (7, 2885591059), (13, 1553779801), (91, 221968543), (2503, 8069971), (17521, 1152853), (32539, 620767), (88681, 227773)]