20345676888

素因数分解:

$2^3\times 3^1\times {\mathrm{53}}^2\times {\mathrm{301793}}^1$

素因数の和:301908

約数の個数: 48

約数和(自身を含む): 51842173320

約数和(自身を除く): 31496496432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 53, 106, 159, 212, 318, 424, 636, 1272, 2809, 5618, 8427, 11236, 16854, 22472, 33708, 67416, 301793, 603586, 905379, 1207172, 1810758, 2414344, 3621516, 7243032, 15995029, 31990058, 47985087, 63980116, 95970174, 127960232, 191940348, 383880696, 847736537, 1695473074, 2543209611, 3390946148, 5086419222, 6781892296, 10172838444, 20345676888]

約数ペア:

[(1, 20345676888), (2, 10172838444), (3, 6781892296), (4, 5086419222), (6, 3390946148), (8, 2543209611), (12, 1695473074), (24, 847736537), (53, 383880696), (106, 191940348), (159, 127960232), (212, 95970174), (318, 63980116), (424, 47985087), (636, 31990058), (1272, 15995029), (2809, 7243032), (5618, 3621516), (8427, 2414344), (11236, 1810758), (16854, 1207172), (22472, 905379), (33708, 603586), (67416, 301793)]