20073174

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{643}}^1$

素因数の和:713

約数の個数: 48

約数和(自身を含む): 45224256

約数和(自身を除く): 25151082

約数列:

[1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 121, 129, 242, 258, 363, 473, 643, 726, 946, 1286, 1419, 1929, 2838, 3858, 5203, 7073, 10406, 14146, 15609, 21219, 27649, 31218, 42438, 55298, 77803, 82947, 155606, 165894, 233409, 304139, 466818, 608278, 912417, 1824834, 3345529, 6691058, 10036587, 20073174]

約数ペア:

[(1, 20073174), (2, 10036587), (3, 6691058), (6, 3345529), (11, 1824834), (22, 912417), (33, 608278), (43, 466818), (66, 304139), (86, 233409), (121, 165894), (129, 155606), (242, 82947), (258, 77803), (363, 55298), (473, 42438), (643, 31218), (726, 27649), (946, 21219), (1286, 15609), (1419, 14146), (1929, 10406), (2838, 7073), (3858, 5203)]