20284300

素因数分解:

$2^2\times 5^2\times {\mathrm{193}}^1\times {\mathrm{1051}}^1$

素因数の和:1258

約数の個数: 36

約数和(自身を含む): 44287096

約数和(自身を除く): 24002796

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 193, 386, 772, 965, 1051, 1930, 2102, 3860, 4204, 4825, 5255, 9650, 10510, 19300, 21020, 26275, 52550, 105100, 202843, 405686, 811372, 1014215, 2028430, 4056860, 5071075, 10142150, 20284300]

約数ペア:

[(1, 20284300), (2, 10142150), (4, 5071075), (5, 4056860), (10, 2028430), (20, 1014215), (25, 811372), (50, 405686), (100, 202843), (193, 105100), (386, 52550), (772, 26275), (965, 21020), (1051, 19300), (1930, 10510), (2102, 9650), (3860, 5255), (4204, 4825)]