20486304

素因数分解:

$2^5\times 3^3\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:331

約数の個数: 96

約数和(自身を含む): 60540480

約数和(自身を除く): 40054176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 96, 108, 131, 144, 181, 216, 262, 288, 362, 393, 432, 524, 543, 724, 786, 864, 1048, 1086, 1179, 1448, 1572, 1629, 2096, 2172, 2358, 2896, 3144, 3258, 3537, 4192, 4344, 4716, 4887, 5792, 6288, 6516, 7074, 8688, 9432, 9774, 12576, 13032, 14148, 17376, 18864, 19548, 23711, 26064, 28296, 37728, 39096, 47422, 52128, 56592, 71133, 78192, 94844, 113184, 142266, 156384, 189688, 213399, 284532, 379376, 426798, 569064, 640197, 758752, 853596, 1138128, 1280394, 1707192, 2276256, 2560788, 3414384, 5121576, 6828768, 10243152, 20486304]

約数ペア:

[(1, 20486304), (2, 10243152), (3, 6828768), (4, 5121576), (6, 3414384), (8, 2560788), (9, 2276256), (12, 1707192), (16, 1280394), (18, 1138128), (24, 853596), (27, 758752), (32, 640197), (36, 569064), (48, 426798), (54, 379376), (72, 284532), (96, 213399), (108, 189688), (131, 156384), (144, 142266), (181, 113184), (216, 94844), (262, 78192), (288, 71133), (362, 56592), (393, 52128), (432, 47422), (524, 39096), (543, 37728), (724, 28296), (786, 26064), (864, 23711), (1048, 19548), (1086, 18864), (1179, 17376), (1448, 14148), (1572, 13032), (1629, 12576), (2096, 9774), (2172, 9432), (2358, 8688), (2896, 7074), (3144, 6516), (3258, 6288), (3537, 5792), (4192, 4887), (4344, 4716)]