20161250992

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{9197651}}^1$

素因数の和:9197796

約数の個数: 20

約数和(自身を含む): 39347555256

約数和(自身を除く): 19186304264

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 9197651, 18395302, 36790604, 73581208, 147162416, 1260078187, 2520156374, 5040312748, 10080625496, 20161250992]

約数ペア:

[(1, 20161250992), (2, 10080625496), (4, 5040312748), (8, 2520156374), (16, 1260078187), (137, 147162416), (274, 73581208), (548, 36790604), (1096, 18395302), (2192, 9197651)]