20132181286

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{220859}}^1$

素因数の和:221268

約数の個数: 32

約数和(自身を含む): 36638023680

約数和(自身を除く): 16505842394

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 383, 766, 2681, 5362, 6511, 13022, 45577, 91154, 220859, 441718, 1546013, 3092026, 3754603, 7509206, 26282221, 52564442, 84588997, 169177994, 592122979, 1184245958, 1438012949, 2876025898, 10066090643, 20132181286]

約数ペア:

[(1, 20132181286), (2, 10066090643), (7, 2876025898), (14, 1438012949), (17, 1184245958), (34, 592122979), (119, 169177994), (238, 84588997), (383, 52564442), (766, 26282221), (2681, 7509206), (5362, 3754603), (6511, 3092026), (13022, 1546013), (45577, 441718), (91154, 220859)]