20161495554

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{81957299}}^1$

素因数の和:81957345

約数の個数: 16

約数和(自身を含む): 41306479200

約数和(自身を除く): 21144983646

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 81957299, 163914598, 245871897, 491743794, 3360249259, 6720498518, 10080747777, 20161495554]

約数ペア:

[(1, 20161495554), (2, 10080747777), (3, 6720498518), (6, 3360249259), (41, 491743794), (82, 245871897), (123, 163914598), (246, 81957299)]