20117005719

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{199}}^1\times {\mathrm{3389}}^1$

素因数の和:3815

約数の個数: 32

約数和(自身を含む): 27575616000

約数和(自身を除く): 7458610281

約数列:

[1, 3, 61, 163, 183, 199, 489, 597, 3389, 9943, 10167, 12139, 29829, 32437, 36417, 97311, 206729, 552407, 620187, 674411, 1657221, 1978657, 2023233, 5935971, 33696827, 41139071, 101090481, 109928993, 123417213, 329786979, 6705668573, 20117005719]

約数ペア:

[(1, 20117005719), (3, 6705668573), (61, 329786979), (163, 123417213), (183, 109928993), (199, 101090481), (489, 41139071), (597, 33696827), (3389, 5935971), (9943, 2023233), (10167, 1978657), (12139, 1657221), (29829, 674411), (32437, 620187), (36417, 552407), (97311, 206729)]