20367501

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2383}}^1$

素因数の和:2441

約数の個数: 32

約数和(自身を含む): 34787328

約数和(自身を除く): 14419827

約数列:

[1, 3, 7, 11, 21, 33, 37, 77, 111, 231, 259, 407, 777, 1221, 2383, 2849, 7149, 8547, 16681, 26213, 50043, 78639, 88171, 183491, 264513, 550473, 617197, 969881, 1851591, 2909643, 6789167, 20367501]

約数ペア:

[(1, 20367501), (3, 6789167), (7, 2909643), (11, 1851591), (21, 969881), (33, 617197), (37, 550473), (77, 264513), (111, 183491), (231, 88171), (259, 78639), (407, 50043), (777, 26213), (1221, 16681), (2383, 8547), (2849, 7149)]