20702904321

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{2423}}^1\times {\mathrm{258919}}^1$

素因数の和:261356

約数の個数: 16

約数和(自身を含む): 30125859840

約数和(自身を除く): 9422955519

約数列:

[1, 3, 11, 33, 2423, 7269, 26653, 79959, 258919, 776757, 2848109, 8544327, 627360737, 1882082211, 6900968107, 20702904321]

約数ペア:

[(1, 20702904321), (3, 6900968107), (11, 1882082211), (33, 627360737), (2423, 8544327), (7269, 2848109), (26653, 776757), (79959, 258919)]