20784898

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{14783}}^1$

素因数の和:14841

約数の個数: 16

約数和(自身を含む): 33707520

約数和(自身を除く): 12922622

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 14783, 29566, 280877, 546971, 561754, 1093942, 10392449, 20784898]

約数ペア:

[(1, 20784898), (2, 10392449), (19, 1093942), (37, 561754), (38, 546971), (74, 280877), (703, 29566), (1406, 14783)]