20809723938

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1187363}}^1$

素因数の和:1187518

約数の個数: 32

約数和(自身を含む): 43770986496

約数和(自身を除く): 22961262558

約数列:

[1, 2, 3, 6, 23, 46, 69, 127, 138, 254, 381, 762, 2921, 5842, 8763, 17526, 1187363, 2374726, 3562089, 7124178, 27309349, 54618698, 81928047, 150795101, 163856094, 301590202, 452385303, 904770606, 3468287323, 6936574646, 10404861969, 20809723938]

約数ペア:

[(1, 20809723938), (2, 10404861969), (3, 6936574646), (6, 3468287323), (23, 904770606), (46, 452385303), (69, 301590202), (127, 163856094), (138, 150795101), (254, 81928047), (381, 54618698), (762, 27309349), (2921, 7124178), (5842, 3562089), (8763, 2374726), (17526, 1187363)]