20145012006

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{68520449}}^1$

素因数の和:68520468

約数の個数: 24

約数和(自身を含む): 46867987800

約数和(自身を除く): 26722975794

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 68520449, 137040898, 205561347, 411122694, 479643143, 959286286, 1438929429, 2877858858, 3357502001, 6715004002, 10072506003, 20145012006]

約数ペア:

[(1, 20145012006), (2, 10072506003), (3, 6715004002), (6, 3357502001), (7, 2877858858), (14, 1438929429), (21, 959286286), (42, 479643143), (49, 411122694), (98, 205561347), (147, 137040898), (294, 68520449)]