20528544

素因数分解:

$2^5\times 3^1\times {\mathrm{43}}^1\times {\mathrm{4973}}^1$

素因数の和:5029

約数の個数: 48

約数和(自身を含む): 55151712

約数和(自身を除く): 34623168

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 86, 96, 129, 172, 258, 344, 516, 688, 1032, 1376, 2064, 4128, 4973, 9946, 14919, 19892, 29838, 39784, 59676, 79568, 119352, 159136, 213839, 238704, 427678, 477408, 641517, 855356, 1283034, 1710712, 2566068, 3421424, 5132136, 6842848, 10264272, 20528544]

約数ペア:

[(1, 20528544), (2, 10264272), (3, 6842848), (4, 5132136), (6, 3421424), (8, 2566068), (12, 1710712), (16, 1283034), (24, 855356), (32, 641517), (43, 477408), (48, 427678), (86, 238704), (96, 213839), (129, 159136), (172, 119352), (258, 79568), (344, 59676), (516, 39784), (688, 29838), (1032, 19892), (1376, 14919), (2064, 9946), (4128, 4973)]