20244477274

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{373}}^1\times {\mathrm{1583}}^1$

素因数の和:2075

約数の個数: 64

約数和(自身を含む): 36398039040

約数和(自身を除く): 16153561766

約数列:

[1, 2, 7, 14, 31, 62, 79, 158, 217, 373, 434, 553, 746, 1106, 1583, 2449, 2611, 3166, 4898, 5222, 11081, 11563, 17143, 22162, 23126, 29467, 34286, 49073, 58934, 80941, 98146, 125057, 161882, 206269, 250114, 343511, 412538, 590459, 687022, 875399, 913477, 1180918, 1750798, 1826954, 3876767, 4133213, 6394339, 7753534, 8266426, 12788678, 18304229, 27137369, 36608458, 46646261, 54274738, 93292522, 128129603, 256259206, 326523827, 653047654, 1446034091, 2892068182, 10122238637, 20244477274]

約数ペア:

[(1, 20244477274), (2, 10122238637), (7, 2892068182), (14, 1446034091), (31, 653047654), (62, 326523827), (79, 256259206), (158, 128129603), (217, 93292522), (373, 54274738), (434, 46646261), (553, 36608458), (746, 27137369), (1106, 18304229), (1583, 12788678), (2449, 8266426), (2611, 7753534), (3166, 6394339), (4898, 4133213), (5222, 3876767), (11081, 1826954), (11563, 1750798), (17143, 1180918), (22162, 913477), (23126, 875399), (29467, 687022), (34286, 590459), (49073, 412538), (58934, 343511), (80941, 250114), (98146, 206269), (125057, 161882)]