20262732

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{463}}^1\times {\mathrm{521}}^1$

素因数の和:998

約数の個数: 48

約数和(自身を含む): 54254592

約数和(自身を除く): 33991860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 463, 521, 926, 1042, 1389, 1563, 1852, 2084, 2778, 3126, 3241, 3647, 5556, 6252, 6482, 7294, 9723, 10941, 12964, 14588, 19446, 21882, 38892, 43764, 241223, 482446, 723669, 964892, 1447338, 1688561, 2894676, 3377122, 5065683, 6754244, 10131366, 20262732]

約数ペア:

[(1, 20262732), (2, 10131366), (3, 6754244), (4, 5065683), (6, 3377122), (7, 2894676), (12, 1688561), (14, 1447338), (21, 964892), (28, 723669), (42, 482446), (84, 241223), (463, 43764), (521, 38892), (926, 21882), (1042, 19446), (1389, 14588), (1563, 12964), (1852, 10941), (2084, 9723), (2778, 7294), (3126, 6482), (3241, 6252), (3647, 5556)]