20121674461

素因数分解:

$7^1\times {\mathrm{173}}^1\times {\mathrm{1489}}^1\times {\mathrm{11159}}^1$

素因数の和:12828

約数の個数: 16

約数和(自身を含む): 23146732800

約数和(自身を除く): 3025058339

約数列:

[1, 7, 173, 1211, 1489, 10423, 11159, 78113, 257597, 1803179, 1930507, 13513549, 16615751, 116310257, 2874524923, 20121674461]

約数ペア:

[(1, 20121674461), (7, 2874524923), (173, 116310257), (1211, 16615751), (1489, 13513549), (10423, 1930507), (11159, 1803179), (78113, 257597)]