20806606

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 34237728

約数和(自身を除く): 13431122

約数列:

[1, 2, 17, 34, 73, 83, 101, 146, 166, 202, 1241, 1411, 1717, 2482, 2822, 3434, 6059, 7373, 8383, 12118, 14746, 16766, 103003, 125341, 142511, 206006, 250682, 285022, 611959, 1223918, 10403303, 20806606]

約数ペア:

[(1, 20806606), (2, 10403303), (17, 1223918), (34, 611959), (73, 285022), (83, 250682), (101, 206006), (146, 142511), (166, 125341), (202, 103003), (1241, 16766), (1411, 14746), (1717, 12118), (2482, 8383), (2822, 7373), (3434, 6059)]