20147756585

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{431}}^1\times {\mathrm{77267}}^1$

素因数の和:77725

約数の個数: 24

約数和(自身を含む): 26637061248

約数和(自身を除く): 6489304663

約数列:

[1, 5, 11, 55, 121, 431, 605, 2155, 4741, 23705, 52151, 77267, 260755, 386335, 849937, 4249685, 9349307, 33302077, 46746535, 166510385, 366322847, 1831614235, 4029551317, 20147756585]

約数ペア:

[(1, 20147756585), (5, 4029551317), (11, 1831614235), (55, 366322847), (121, 166510385), (431, 46746535), (605, 33302077), (2155, 9349307), (4741, 4249685), (23705, 849937), (52151, 386335), (77267, 260755)]