20455846

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2\times {\mathrm{367}}^1$

素因数の和:460

約数の個数: 24

約数和(自身を含む): 32888160

約数和(自身を除く): 12432314

約数列:

[1, 2, 29, 31, 58, 62, 367, 734, 899, 961, 1798, 1922, 10643, 11377, 21286, 22754, 27869, 55738, 329933, 352687, 659866, 705374, 10227923, 20455846]

約数ペア:

[(1, 20455846), (2, 10227923), (29, 705374), (31, 659866), (58, 352687), (62, 329933), (367, 55738), (734, 27869), (899, 22754), (961, 21286), (1798, 11377), (1922, 10643)]