20286100

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{11933}}^1$

素因数の和:11964

約数の個数: 36

約数和(自身を含む): 46614204

約数和(自身を除く): 26328104

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 68, 85, 100, 170, 340, 425, 850, 1700, 11933, 23866, 47732, 59665, 119330, 202861, 238660, 298325, 405722, 596650, 811444, 1014305, 1193300, 2028610, 4057220, 5071525, 10143050, 20286100]

約数ペア:

[(1, 20286100), (2, 10143050), (4, 5071525), (5, 4057220), (10, 2028610), (17, 1193300), (20, 1014305), (25, 811444), (34, 596650), (50, 405722), (68, 298325), (85, 238660), (100, 202861), (170, 119330), (340, 59665), (425, 47732), (850, 23866), (1700, 11933)]