20161173206

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{40531}}^1$

素因数の和:40748

約数の個数: 32

約数和(自身を含む): 31937918976

約数和(自身を除く): 11776745770

約数列:

[1, 2, 31, 62, 71, 113, 142, 226, 2201, 3503, 4402, 7006, 8023, 16046, 40531, 81062, 248713, 497426, 1256461, 2512922, 2877701, 4580003, 5755402, 9160006, 89208731, 141980093, 178417462, 283960186, 325180213, 650360426, 10080586603, 20161173206]

約数ペア:

[(1, 20161173206), (2, 10080586603), (31, 650360426), (62, 325180213), (71, 283960186), (113, 178417462), (142, 141980093), (226, 89208731), (2201, 9160006), (3503, 5755402), (4402, 4580003), (7006, 2877701), (8023, 2512922), (16046, 1256461), (40531, 497426), (81062, 248713)]