20161196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{2399}}^1$

素因数の和:2605

約数の個数: 24

約数和(自身を含む): 38707200

約数和(自身を除く): 18546004

約数列:

[1, 2, 4, 11, 22, 44, 191, 382, 764, 2101, 2399, 4202, 4798, 8404, 9596, 26389, 52778, 105556, 458209, 916418, 1832836, 5040299, 10080598, 20161196]

約数ペア:

[(1, 20161196), (2, 10080598), (4, 5040299), (11, 1832836), (22, 916418), (44, 458209), (191, 105556), (382, 52778), (764, 26389), (2101, 9596), (2399, 8404), (4202, 4798)]