20059878

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{13009}}^1$

素因数の和:13271

約数の個数: 16

約数和(自身を含む): 40278960

約数和(自身を除く): 20219082

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 13009, 26018, 39027, 78054, 3343313, 6686626, 10029939, 20059878]

約数ペア:

[(1, 20059878), (2, 10029939), (3, 6686626), (6, 3343313), (257, 78054), (514, 39027), (771, 26018), (1542, 13009)]