20598768

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2699}}^1$

素因数の和:2766

約数の個数: 60

約数和(自身を含む): 58757400

約数和(自身を除く): 38158632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 106, 144, 159, 212, 318, 424, 477, 636, 848, 954, 1272, 1908, 2544, 2699, 3816, 5398, 7632, 8097, 10796, 16194, 21592, 24291, 32388, 43184, 48582, 64776, 97164, 129552, 143047, 194328, 286094, 388656, 429141, 572188, 858282, 1144376, 1287423, 1716564, 2288752, 2574846, 3433128, 5149692, 6866256, 10299384, 20598768]

約数ペア:

[(1, 20598768), (2, 10299384), (3, 6866256), (4, 5149692), (6, 3433128), (8, 2574846), (9, 2288752), (12, 1716564), (16, 1287423), (18, 1144376), (24, 858282), (36, 572188), (48, 429141), (53, 388656), (72, 286094), (106, 194328), (144, 143047), (159, 129552), (212, 97164), (318, 64776), (424, 48582), (477, 43184), (636, 32388), (848, 24291), (954, 21592), (1272, 16194), (1908, 10796), (2544, 8097), (2699, 7632), (3816, 5398)]