20441343

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{941}}^1$

素因数の和:1514

約数の個数: 16

約数和(自身を含む): 29435616

約数和(自身を除く): 8994273

約数列:

[1, 3, 13, 39, 557, 941, 1671, 2823, 7241, 12233, 21723, 36699, 524137, 1572411, 6813781, 20441343]

約数ペア:

[(1, 20441343), (3, 6813781), (13, 1572411), (39, 524137), (557, 36699), (941, 21723), (1671, 12233), (2823, 7241)]