20161836

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{10567}}^1$

素因数の和:10630

約数の個数: 36

約数和(自身を含む): 51931152

約数和(自身を除く): 31769316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 318, 477, 636, 954, 1908, 10567, 21134, 31701, 42268, 63402, 95103, 126804, 190206, 380412, 560051, 1120102, 1680153, 2240204, 3360306, 5040459, 6720612, 10080918, 20161836]

約数ペア:

[(1, 20161836), (2, 10080918), (3, 6720612), (4, 5040459), (6, 3360306), (9, 2240204), (12, 1680153), (18, 1120102), (36, 560051), (53, 380412), (106, 190206), (159, 126804), (212, 95103), (318, 63402), (477, 42268), (636, 31701), (954, 21134), (1908, 10567)]