20859302

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{167}}^1\times {\mathrm{173}}^1$

素因数の和:380

約数の個数: 24

約数和(自身を含む): 33412176

約数和(自身を除く): 12552874

約数列:

[1, 2, 19, 38, 167, 173, 334, 346, 361, 722, 3173, 3287, 6346, 6574, 28891, 57782, 60287, 62453, 120574, 124906, 548929, 1097858, 10429651, 20859302]

約数ペア:

[(1, 20859302), (2, 10429651), (19, 1097858), (38, 548929), (167, 124906), (173, 120574), (334, 62453), (346, 60287), (361, 57782), (722, 28891), (3173, 6574), (3287, 6346)]