20280551317

素因数分解:

${\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1801}}^1\times {\mathrm{4397}}^1$

素因数の和:6408

約数の個数: 16

約数和(自身を含む): 21968643312

約数和(自身を除く): 1688091995

約数列:

[1, 13, 197, 1801, 2561, 4397, 23413, 57161, 354797, 866209, 4612361, 7918997, 11260717, 102946961, 1560042409, 20280551317]

約数ペア:

[(1, 20280551317), (13, 1560042409), (197, 102946961), (1801, 11260717), (2561, 7918997), (4397, 4612361), (23413, 866209), (57161, 354797)]