20438106

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{262027}}^1$

素因数の和:262045

約数の個数: 16

約数和(自身を含む): 44020704

約数和(自身を除く): 23582598

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 262027, 524054, 786081, 1572162, 3406351, 6812702, 10219053, 20438106]

約数ペア:

[(1, 20438106), (2, 10219053), (3, 6812702), (6, 3406351), (13, 1572162), (26, 786081), (39, 524054), (78, 262027)]