20193372

素因数分解:

$2^2\times 3^2\times {\mathrm{653}}^1\times {\mathrm{859}}^1$

素因数の和:1522

約数の個数: 36

約数和(自身を含む): 51182040

約数和(自身を除く): 30988668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 653, 859, 1306, 1718, 1959, 2577, 2612, 3436, 3918, 5154, 5877, 7731, 7836, 10308, 11754, 15462, 23508, 30924, 560927, 1121854, 1682781, 2243708, 3365562, 5048343, 6731124, 10096686, 20193372]

約数ペア:

[(1, 20193372), (2, 10096686), (3, 6731124), (4, 5048343), (6, 3365562), (9, 2243708), (12, 1682781), (18, 1121854), (36, 560927), (653, 30924), (859, 23508), (1306, 15462), (1718, 11754), (1959, 10308), (2577, 7836), (2612, 7731), (3436, 5877), (3918, 5154)]