20238552

素因数分解:

$2^3\times 3^3\times {\mathrm{43}}^1\times {\mathrm{2179}}^1$

素因数の和:2237

約数の個数: 64

約数和(自身を含む): 57552000

約数和(自身を除く): 37313448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 86, 108, 129, 172, 216, 258, 344, 387, 516, 774, 1032, 1161, 1548, 2179, 2322, 3096, 4358, 4644, 6537, 8716, 9288, 13074, 17432, 19611, 26148, 39222, 52296, 58833, 78444, 93697, 117666, 156888, 187394, 235332, 281091, 374788, 470664, 562182, 749576, 843273, 1124364, 1686546, 2248728, 2529819, 3373092, 5059638, 6746184, 10119276, 20238552]

約数ペア:

[(1, 20238552), (2, 10119276), (3, 6746184), (4, 5059638), (6, 3373092), (8, 2529819), (9, 2248728), (12, 1686546), (18, 1124364), (24, 843273), (27, 749576), (36, 562182), (43, 470664), (54, 374788), (72, 281091), (86, 235332), (108, 187394), (129, 156888), (172, 117666), (216, 93697), (258, 78444), (344, 58833), (387, 52296), (516, 39222), (774, 26148), (1032, 19611), (1161, 17432), (1548, 13074), (2179, 9288), (2322, 8716), (3096, 6537), (4358, 4644)]