20199208444

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{1559}}^1\times {\mathrm{190537}}^1$

素因数の和:192117

約数の個数: 24

約数和(自身を含む): 37452149280

約数和(自身を除く): 17252940836

約数列:

[1, 2, 4, 17, 34, 68, 1559, 3118, 6236, 26503, 53006, 106012, 190537, 381074, 762148, 3239129, 6478258, 12956516, 297047183, 594094366, 1188188732, 5049802111, 10099604222, 20199208444]

約数ペア:

[(1, 20199208444), (2, 10099604222), (4, 5049802111), (17, 1188188732), (34, 594094366), (68, 297047183), (1559, 12956516), (3118, 6478258), (6236, 3239129), (26503, 762148), (53006, 381074), (106012, 190537)]