20804060082

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{266718719}}^1$

素因数の和:266718737

約数の個数: 16

約数和(自身を含む): 44808744960

約数和(自身を除く): 24004684878

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 266718719, 533437438, 800156157, 1600312314, 3467343347, 6934686694, 10402030041, 20804060082]

約数ペア:

[(1, 20804060082), (2, 10402030041), (3, 6934686694), (6, 3467343347), (13, 1600312314), (26, 800156157), (39, 533437438), (78, 266718719)]