20163268881

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8650051}}^1$

素因数の和:8650101

約数の個数: 24

約数和(自身を含む): 34185005504

約数和(自身を除く): 14021736623

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 259, 333, 777, 2331, 8650051, 25950153, 60550357, 77850459, 181651071, 320051887, 544953213, 960155661, 2240363209, 2880466983, 6721089627, 20163268881]

約数ペア:

[(1, 20163268881), (3, 6721089627), (7, 2880466983), (9, 2240363209), (21, 960155661), (37, 544953213), (63, 320051887), (111, 181651071), (259, 77850459), (333, 60550357), (777, 25950153), (2331, 8650051)]