20227557

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41879}}^1$

素因数の和:41912

約数の個数: 16

約数和(自身を含む): 32163840

約数和(自身を除く): 11936283

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 41879, 125637, 293153, 879459, 963217, 2889651, 6742519, 20227557]

約数ペア:

[(1, 20227557), (3, 6742519), (7, 2889651), (21, 963217), (23, 879459), (69, 293153), (161, 125637), (483, 41879)]