20748432

素因数分解:

$2^4\times 3^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:616

約数の個数: 80

約数和(自身を含む): 58067712

約数和(自身を除く): 37319280

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 47, 48, 51, 68, 94, 102, 136, 141, 188, 204, 272, 282, 376, 408, 541, 564, 752, 799, 816, 1082, 1128, 1598, 1623, 2164, 2256, 2397, 3196, 3246, 4328, 4794, 6392, 6492, 8656, 9197, 9588, 12784, 12984, 18394, 19176, 25427, 25968, 27591, 36788, 38352, 50854, 55182, 73576, 76281, 101708, 110364, 147152, 152562, 203416, 220728, 305124, 406832, 432259, 441456, 610248, 864518, 1220496, 1296777, 1729036, 2593554, 3458072, 5187108, 6916144, 10374216, 20748432]

約数ペア:

[(1, 20748432), (2, 10374216), (3, 6916144), (4, 5187108), (6, 3458072), (8, 2593554), (12, 1729036), (16, 1296777), (17, 1220496), (24, 864518), (34, 610248), (47, 441456), (48, 432259), (51, 406832), (68, 305124), (94, 220728), (102, 203416), (136, 152562), (141, 147152), (188, 110364), (204, 101708), (272, 76281), (282, 73576), (376, 55182), (408, 50854), (541, 38352), (564, 36788), (752, 27591), (799, 25968), (816, 25427), (1082, 19176), (1128, 18394), (1598, 12984), (1623, 12784), (2164, 9588), (2256, 9197), (2397, 8656), (3196, 6492), (3246, 6392), (4328, 4794)]