20737642911

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{453371}}^1$

素因数の和:453646

約数の個数: 16

約数和(自身を含む): 28145333760

約数和(自身を除く): 7407690849

約数列:

[1, 3, 79, 193, 237, 579, 15247, 45741, 453371, 1360113, 35816309, 87500603, 107448927, 262501809, 6912547637, 20737642911]

約数ペア:

[(1, 20737642911), (3, 6912547637), (79, 262501809), (193, 107448927), (237, 87500603), (579, 35816309), (15247, 1360113), (45741, 453371)]