20173032712

素因数分解:

$2^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{281}}^1\times {\mathrm{11981}}^1$

素因数の和:12382

約数の個数: 64

約数和(自身を含む): 43790855040

約数和(自身を除く): 23617822328

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 107, 214, 281, 428, 562, 749, 856, 1124, 1498, 1967, 2248, 2996, 3934, 5992, 7868, 11981, 15736, 23962, 30067, 47924, 60134, 83867, 95848, 120268, 167734, 210469, 240536, 335468, 420938, 670936, 841876, 1281967, 1683752, 2563934, 3366661, 5127868, 6733322, 8973769, 10255736, 13466644, 17947538, 23566627, 26933288, 35895076, 47133254, 71790152, 94266508, 188533016, 360232727, 720465454, 1440930908, 2521629089, 2881861816, 5043258178, 10086516356, 20173032712]

約数ペア:

[(1, 20173032712), (2, 10086516356), (4, 5043258178), (7, 2881861816), (8, 2521629089), (14, 1440930908), (28, 720465454), (56, 360232727), (107, 188533016), (214, 94266508), (281, 71790152), (428, 47133254), (562, 35895076), (749, 26933288), (856, 23566627), (1124, 17947538), (1498, 13466644), (1967, 10255736), (2248, 8973769), (2996, 6733322), (3934, 5127868), (5992, 3366661), (7868, 2563934), (11981, 1683752), (15736, 1281967), (23962, 841876), (30067, 670936), (47924, 420938), (60134, 335468), (83867, 240536), (95848, 210469), (120268, 167734)]