20161386436

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{6895139}}^1$

素因数の和:6895203

約数の個数: 24

約数和(自身を含む): 38226656160

約数和(自身を除く): 18065269724

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 172, 731, 1462, 2924, 6895139, 13790278, 27580556, 117217363, 234434726, 296490977, 468869452, 592981954, 1185963908, 5040346609, 10080693218, 20161386436]

約数ペア:

[(1, 20161386436), (2, 10080693218), (4, 5040346609), (17, 1185963908), (34, 592981954), (43, 468869452), (68, 296490977), (86, 234434726), (172, 117217363), (731, 27580556), (1462, 13790278), (2924, 6895139)]