20318880962

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{3727}}^1\times {\mathrm{38393}}^1$

素因数の和:42193

約数の個数: 16

約数和(自身を含む): 30916691712

約数和(自身を除く): 10597810750

約数列:

[1, 2, 71, 142, 3727, 7454, 38393, 76786, 264617, 529234, 2725903, 5451806, 143090711, 286181422, 10159440481, 20318880962]

約数ペア:

[(1, 20318880962), (2, 10159440481), (71, 286181422), (142, 143090711), (3727, 5451806), (7454, 2725903), (38393, 529234), (76786, 264617)]