20161447256

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{1013}}^1\times {\mathrm{60679}}^1$

素因数の和:61739

約数の個数: 32

約数和(自身を含む): 38763597600

約数和(自身を除く): 18602150344

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 1013, 2026, 4052, 8104, 41533, 60679, 83066, 121358, 166132, 242716, 332264, 485432, 2487839, 4975678, 9951356, 19902712, 61467827, 122935654, 245871308, 491742616, 2520180907, 5040361814, 10080723628, 20161447256]

約数ペア:

[(1, 20161447256), (2, 10080723628), (4, 5040361814), (8, 2520180907), (41, 491742616), (82, 245871308), (164, 122935654), (328, 61467827), (1013, 19902712), (2026, 9951356), (4052, 4975678), (8104, 2487839), (41533, 485432), (60679, 332264), (83066, 242716), (121358, 166132)]