20482891

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{631}}^1$

素因数の和:882

約数の個数: 16

約数和(自身を含む): 24208128

約数和(自身を除く): 3725237

約数列:

[1, 11, 13, 143, 227, 631, 2497, 2951, 6941, 8203, 32461, 90233, 143237, 1575607, 1862081, 20482891]

約数ペア:

[(1, 20482891), (11, 1862081), (13, 1575607), (143, 143237), (227, 90233), (631, 32461), (2497, 8203), (2951, 6941)]