20476484

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9257}}^1$

素因数の和:9347

約数の個数: 24

約数和(自身を含む): 41475840

約数和(自身を除く): 20999356

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 9257, 18514, 37028, 64799, 129598, 259196, 731303, 1462606, 2925212, 5119121, 10238242, 20476484]

約数ペア:

[(1, 20476484), (2, 10238242), (4, 5119121), (7, 2925212), (14, 1462606), (28, 731303), (79, 259196), (158, 129598), (316, 64799), (553, 37028), (1106, 18514), (2212, 9257)]