20598202345

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1627}}^1\times {\mathrm{15727}}^1$

素因数の和:17389

約数の個数: 32

約数和(自身を含む): 29497171968

約数和(自身を除く): 8898969623

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 1627, 8135, 11389, 15727, 37421, 56945, 78635, 110089, 187105, 261947, 361721, 550445, 1309735, 1808605, 2532047, 12660235, 25587829, 127939145, 179114803, 588520067, 895574015, 2942600335, 4119640469, 20598202345]

約数ペア:

[(1, 20598202345), (5, 4119640469), (7, 2942600335), (23, 895574015), (35, 588520067), (115, 179114803), (161, 127939145), (805, 25587829), (1627, 12660235), (8135, 2532047), (11389, 1808605), (15727, 1309735), (37421, 550445), (56945, 361721), (78635, 261947), (110089, 187105)]