20671170078

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1301}}^1\times {\mathrm{6571}}^1$

素因数の和:7921

約数の個数: 64

約数和(自身を含む): 46001055744

約数和(自身を除く): 25329885666

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 1301, 2418, 2602, 3903, 6571, 7806, 13142, 16913, 19713, 33826, 39426, 40331, 50739, 80662, 85423, 101478, 120993, 170846, 203701, 241986, 256269, 407402, 512538, 524303, 611103, 1048606, 1222206, 1572909, 2648113, 3145818, 5296226, 7944339, 8548871, 15888678, 17097742, 25646613, 51293226, 111135323, 222270646, 265015001, 333405969, 530030002, 666811938, 795045003, 1590090006, 3445195013, 6890390026, 10335585039, 20671170078]

約数ペア:

[(1, 20671170078), (2, 10335585039), (3, 6890390026), (6, 3445195013), (13, 1590090006), (26, 795045003), (31, 666811938), (39, 530030002), (62, 333405969), (78, 265015001), (93, 222270646), (186, 111135323), (403, 51293226), (806, 25646613), (1209, 17097742), (1301, 15888678), (2418, 8548871), (2602, 7944339), (3903, 5296226), (6571, 3145818), (7806, 2648113), (13142, 1572909), (16913, 1222206), (19713, 1048606), (33826, 611103), (39426, 524303), (40331, 512538), (50739, 407402), (80662, 256269), (85423, 241986), (101478, 203701), (120993, 170846)]