20123265738

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2778689}}^1$

素因数の和:2778782

約数の個数: 32

約数和(自身を含む): 43214186880

約数和(自身を除く): 23090921142

約数列:

[1, 2, 3, 6, 17, 34, 51, 71, 102, 142, 213, 426, 1207, 2414, 3621, 7242, 2778689, 5557378, 8336067, 16672134, 47237713, 94475426, 141713139, 197286919, 283426278, 394573838, 591860757, 1183721514, 3353877623, 6707755246, 10061632869, 20123265738]

約数ペア:

[(1, 20123265738), (2, 10061632869), (3, 6707755246), (6, 3353877623), (17, 1183721514), (34, 591860757), (51, 394573838), (71, 283426278), (102, 197286919), (142, 141713139), (213, 94475426), (426, 47237713), (1207, 16672134), (2414, 8336067), (3621, 5557378), (7242, 2778689)]