20512990402

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{20147}}^1\times {\mathrm{13759}}^1$

素因数の和:33945

約数の個数: 16

約数和(自身を含む): 31604958720

約数和(自身を除く): 11091968318

約数列:

[1, 2, 37, 74, 13759, 20147, 27518, 40294, 509083, 745439, 1018166, 1490878, 277202573, 554405146, 10256495201, 20512990402]

約数ペア:

[(1, 20512990402), (2, 10256495201), (37, 554405146), (74, 277202573), (13759, 1490878), (20147, 1018166), (27518, 745439), (40294, 509083)]