20028082151

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{428509}}^1$

素因数の和:429134

約数の個数: 16

約数和(自身を含む): 25011271680

約数和(自身を除く): 4983189529

約数列:

[1, 7, 11, 77, 607, 4249, 6677, 46739, 428509, 2999563, 4713599, 32995193, 260104963, 1820734741, 2861154593, 20028082151]

約数ペア:

[(1, 20028082151), (7, 2861154593), (11, 1820734741), (77, 260104963), (607, 32995193), (4249, 4713599), (6677, 2999563), (46739, 428509)]