20660338656

素因数分解:

$2^5\times 3^3\times {\mathrm{43}}^1\times {\mathrm{556103}}^1$

素因数の和:556165

約数の個数: 96

約数和(自身を含む): 61660811520

約数和(自身を除く): 41000472864

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 86, 96, 108, 129, 144, 172, 216, 258, 288, 344, 387, 432, 516, 688, 774, 864, 1032, 1161, 1376, 1548, 2064, 2322, 3096, 4128, 4644, 6192, 9288, 12384, 18576, 37152, 556103, 1112206, 1668309, 2224412, 3336618, 4448824, 5004927, 6673236, 8897648, 10009854, 13346472, 15014781, 17795296, 20019708, 23912429, 26692944, 30029562, 40039416, 47824858, 53385888, 60059124, 71737287, 80078832, 95649716, 120118248, 143474574, 160157664, 191299432, 215211861, 240236496, 286949148, 382598864, 430423722, 480472992, 573898296, 645635583, 765197728, 860847444, 1147796592, 1291271166, 1721694888, 2295593184, 2582542332, 3443389776, 5165084664, 6886779552, 10330169328, 20660338656]

約数ペア:

[(1, 20660338656), (2, 10330169328), (3, 6886779552), (4, 5165084664), (6, 3443389776), (8, 2582542332), (9, 2295593184), (12, 1721694888), (16, 1291271166), (18, 1147796592), (24, 860847444), (27, 765197728), (32, 645635583), (36, 573898296), (43, 480472992), (48, 430423722), (54, 382598864), (72, 286949148), (86, 240236496), (96, 215211861), (108, 191299432), (129, 160157664), (144, 143474574), (172, 120118248), (216, 95649716), (258, 80078832), (288, 71737287), (344, 60059124), (387, 53385888), (432, 47824858), (516, 40039416), (688, 30029562), (774, 26692944), (864, 23912429), (1032, 20019708), (1161, 17795296), (1376, 15014781), (1548, 13346472), (2064, 10009854), (2322, 8897648), (3096, 6673236), (4128, 5004927), (4644, 4448824), (6192, 3336618), (9288, 2224412), (12384, 1668309), (18576, 1112206), (37152, 556103)]