20161486436

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{826697}}^1$

素因数の和:826788

約数の個数: 48

約数和(自身を含む): 44072923776

約数和(自身を除く): 23911437340

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 67, 91, 134, 182, 268, 364, 469, 871, 938, 1742, 1876, 3484, 6097, 12194, 24388, 826697, 1653394, 3306788, 5786879, 10747061, 11573758, 21494122, 23147516, 42988244, 55388699, 75229427, 110777398, 150458854, 221554796, 300917708, 387720893, 720053087, 775441786, 1440106174, 1550883572, 2880212348, 5040371609, 10080743218, 20161486436]

約数ペア:

[(1, 20161486436), (2, 10080743218), (4, 5040371609), (7, 2880212348), (13, 1550883572), (14, 1440106174), (26, 775441786), (28, 720053087), (52, 387720893), (67, 300917708), (91, 221554796), (134, 150458854), (182, 110777398), (268, 75229427), (364, 55388699), (469, 42988244), (871, 23147516), (938, 21494122), (1742, 11573758), (1876, 10747061), (3484, 5786879), (6097, 3306788), (12194, 1653394), (24388, 826697)]