20922149404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{402349027}}^1$

素因数の和:402349044

約数の個数: 12

約数和(自身を含む): 39430204744

約数和(自身を除く): 18508055340

約数列:

[1, 2, 4, 13, 26, 52, 402349027, 804698054, 1609396108, 5230537351, 10461074702, 20922149404]

約数ペア:

[(1, 20922149404), (2, 10461074702), (4, 5230537351), (13, 1609396108), (26, 804698054), (52, 402349027)]