20900893

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{2287}}^1$

素因数の和:2356

約数の個数: 16

約数和(自身を含む): 24344320

約数和(自身を除く): 3443427

約数列:

[1, 13, 19, 37, 247, 481, 703, 2287, 9139, 29731, 43453, 84619, 564889, 1100047, 1607761, 20900893]

約数ペア:

[(1, 20900893), (13, 1607761), (19, 1100047), (37, 564889), (247, 84619), (481, 43453), (703, 29731), (2287, 9139)]