20184973074

素因数分解:

$2^1\times 3^2\times 7^3\times {\mathrm{3269351}}^1$

素因数の和:3269380

約数の個数: 48

約数和(自身を含む): 51001891200

約数和(自身を除く): 30816918126

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 343, 441, 686, 882, 1029, 2058, 3087, 6174, 3269351, 6538702, 9808053, 19616106, 22885457, 29424159, 45770914, 58848318, 68656371, 137312742, 160198199, 205969113, 320396398, 411938226, 480594597, 961189194, 1121387393, 1441783791, 2242774786, 2883567582, 3364162179, 6728324358, 10092486537, 20184973074]

約数ペア:

[(1, 20184973074), (2, 10092486537), (3, 6728324358), (6, 3364162179), (7, 2883567582), (9, 2242774786), (14, 1441783791), (18, 1121387393), (21, 961189194), (42, 480594597), (49, 411938226), (63, 320396398), (98, 205969113), (126, 160198199), (147, 137312742), (294, 68656371), (343, 58848318), (441, 45770914), (686, 29424159), (882, 22885457), (1029, 19616106), (2058, 9808053), (3087, 6538702), (6174, 3269351)]