20944886

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{349}}^1\times {\mathrm{811}}^1$

素因数の和:1199

約数の個数: 16

約数和(自身を含む): 32398800

約数和(自身を除く): 11453914

約数列:

[1, 2, 37, 74, 349, 698, 811, 1622, 12913, 25826, 30007, 60014, 283039, 566078, 10472443, 20944886]

約数ペア:

[(1, 20944886), (2, 10472443), (37, 566078), (74, 283039), (349, 60014), (698, 30007), (811, 25826), (1622, 12913)]