20165222

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{3539}}^1$

素因数の和:3596

約数の個数: 32

約数和(自身を含む): 38741760

約数和(自身を除く): 18576538

約数列:

[1, 2, 7, 11, 14, 22, 37, 74, 77, 154, 259, 407, 518, 814, 2849, 3539, 5698, 7078, 24773, 38929, 49546, 77858, 130943, 261886, 272503, 545006, 916601, 1440373, 1833202, 2880746, 10082611, 20165222]

約数ペア:

[(1, 20165222), (2, 10082611), (7, 2880746), (11, 1833202), (14, 1440373), (22, 916601), (37, 545006), (74, 272503), (77, 261886), (154, 130943), (259, 77858), (407, 49546), (518, 38929), (814, 24773), (2849, 7078), (3539, 5698)]