20170352531

素因数分解:

$7^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1\times {\mathrm{1237}}^1$

素因数の和:1839

約数の個数: 32

約数和(自身を含む): 23904373632

約数和(自身を除く): 3734021101

約数列:

[1, 7, 37, 157, 259, 401, 1099, 1237, 2807, 5809, 8659, 14837, 40663, 45769, 62957, 103859, 194209, 320383, 440699, 496037, 1359463, 2329409, 3472259, 7185733, 16305863, 18353369, 50300131, 77877809, 128473583, 545144663, 2881478933, 20170352531]

約数ペア:

[(1, 20170352531), (7, 2881478933), (37, 545144663), (157, 128473583), (259, 77877809), (401, 50300131), (1099, 18353369), (1237, 16305863), (2807, 7185733), (5809, 3472259), (8659, 2329409), (14837, 1359463), (40663, 496037), (45769, 440699), (62957, 320383), (103859, 194209)]