21000260006

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{647}}^1\times {\mathrm{11617}}^1$

素因数の和:12404

約数の個数: 32

約数和(自身を含む): 34691162112

約数和(自身を除く): 13690902106

約数列:

[1, 2, 11, 22, 127, 254, 647, 1294, 1397, 2794, 7117, 11617, 14234, 23234, 82169, 127787, 164338, 255574, 903859, 1475359, 1807718, 2950718, 7516199, 15032398, 16228949, 32457898, 82678189, 165356378, 954557273, 1909114546, 10500130003, 21000260006]

約数ペア:

[(1, 21000260006), (2, 10500130003), (11, 1909114546), (22, 954557273), (127, 165356378), (254, 82678189), (647, 32457898), (1294, 16228949), (1397, 15032398), (2794, 7516199), (7117, 2950718), (11617, 1807718), (14234, 1475359), (23234, 903859), (82169, 255574), (127787, 164338)]