20119641

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{3691}}^1$

素因数の和:3796

約数の個数: 16

約数和(自身を含む): 28354560

約数和(自身を除く): 8234919

約数列:

[1, 3, 23, 69, 79, 237, 1817, 3691, 5451, 11073, 84893, 254679, 291589, 874767, 6706547, 20119641]

約数ペア:

[(1, 20119641), (3, 6706547), (23, 874767), (69, 291589), (79, 254679), (237, 84893), (1817, 11073), (3691, 5451)]