20711891259

素因数分解:

$3^2\times {\mathrm{109}}^1\times {\mathrm{5101}}^1\times {\mathrm{4139}}^1$

素因数の和:9355

約数の個数: 24

約数和(自身を含む): 30204860400

約数和(自身を除く): 9492969141

約数列:

[1, 3, 9, 109, 327, 981, 4139, 5101, 12417, 15303, 37251, 45909, 451151, 556009, 1353453, 1668027, 4060359, 5004081, 21113039, 63339117, 190017351, 2301321251, 6903963753, 20711891259]

約数ペア:

[(1, 20711891259), (3, 6903963753), (9, 2301321251), (109, 190017351), (327, 63339117), (981, 21113039), (4139, 5004081), (5101, 4060359), (12417, 1668027), (15303, 1353453), (37251, 556009), (45909, 451151)]