20315470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{4919}}^1$

素因数の和:4992

約数の個数: 32

約数和(自身を含む): 42508800

約数和(自身を除く): 22193330

約数列:

[1, 2, 5, 7, 10, 14, 35, 59, 70, 118, 295, 413, 590, 826, 2065, 4130, 4919, 9838, 24595, 34433, 49190, 68866, 172165, 290221, 344330, 580442, 1451105, 2031547, 2902210, 4063094, 10157735, 20315470]

約数ペア:

[(1, 20315470), (2, 10157735), (5, 4063094), (7, 2902210), (10, 2031547), (14, 1451105), (35, 580442), (59, 344330), (70, 290221), (118, 172165), (295, 68866), (413, 49190), (590, 34433), (826, 24595), (2065, 9838), (4130, 4919)]