20559063

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{13411}}^1$

素因数の和:13494

約数の個数: 16

約数和(自身を含む): 31759616

約数和(自身を除く): 11200553

約数列:

[1, 3, 7, 21, 73, 219, 511, 1533, 13411, 40233, 93877, 281631, 979003, 2937009, 6853021, 20559063]

約数ペア:

[(1, 20559063), (3, 6853021), (7, 2937009), (21, 979003), (73, 281631), (219, 93877), (511, 40233), (1533, 13411)]