20176643982

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{971}}^1\times {\mathrm{2113}}^1$

素因数の和:3249

約数の個数: 64

約数和(自身を含む): 44383852800

約数和(自身を除く): 24207208818

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 149, 298, 447, 894, 971, 1639, 1942, 2113, 2913, 3278, 4226, 4917, 5826, 6339, 9834, 10681, 12678, 21362, 23243, 32043, 46486, 64086, 69729, 139458, 144679, 289358, 314837, 434037, 629674, 868074, 944511, 1591469, 1889022, 2051723, 3182938, 3463207, 4103446, 4774407, 6155169, 6926414, 9548814, 10389621, 12310338, 20779242, 22568953, 45137906, 67706859, 135413718, 305706727, 611413454, 917120181, 1834240362, 3362773997, 6725547994, 10088321991, 20176643982]

約数ペア:

[(1, 20176643982), (2, 10088321991), (3, 6725547994), (6, 3362773997), (11, 1834240362), (22, 917120181), (33, 611413454), (66, 305706727), (149, 135413718), (298, 67706859), (447, 45137906), (894, 22568953), (971, 20779242), (1639, 12310338), (1942, 10389621), (2113, 9548814), (2913, 6926414), (3278, 6155169), (4226, 4774407), (4917, 4103446), (5826, 3463207), (6339, 3182938), (9834, 2051723), (10681, 1889022), (12678, 1591469), (21362, 944511), (23243, 868074), (32043, 629674), (46486, 434037), (64086, 314837), (69729, 289358), (139458, 144679)]