20247748

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{1783}}^1$

素因数の和:1971

約数の個数: 24

約数和(自身を含む): 37763712

約数和(自身を除く): 17515964

約数列:

[1, 2, 4, 17, 34, 68, 167, 334, 668, 1783, 2839, 3566, 5678, 7132, 11356, 30311, 60622, 121244, 297761, 595522, 1191044, 5061937, 10123874, 20247748]

約数ペア:

[(1, 20247748), (2, 10123874), (4, 5061937), (17, 1191044), (34, 595522), (68, 297761), (167, 121244), (334, 60622), (668, 30311), (1783, 11356), (2839, 7132), (3566, 5678)]