20649852

素因数分解:

$2^2\times 3^2\times {\mathrm{103}}^1\times {\mathrm{5569}}^1$

素因数の和:5682

約数の個数: 36

約数和(自身を含む): 52714480

約数和(自身を除く): 32064628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 103, 206, 309, 412, 618, 927, 1236, 1854, 3708, 5569, 11138, 16707, 22276, 33414, 50121, 66828, 100242, 200484, 573607, 1147214, 1720821, 2294428, 3441642, 5162463, 6883284, 10324926, 20649852]

約数ペア:

[(1, 20649852), (2, 10324926), (3, 6883284), (4, 5162463), (6, 3441642), (9, 2294428), (12, 1720821), (18, 1147214), (36, 573607), (103, 200484), (206, 100242), (309, 66828), (412, 50121), (618, 33414), (927, 22276), (1236, 16707), (1854, 11138), (3708, 5569)]