20147795589

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{419}}^1\times {\mathrm{239231}}^1$

素因数の和:239720

約数の個数: 16

約数和(自身を含む): 27329863680

約数和(自身を除く): 7182068091

約数列:

[1, 3, 67, 201, 419, 1257, 28073, 84219, 239231, 717693, 16028477, 48085431, 100237789, 300713367, 6715931863, 20147795589]

約数ペア:

[(1, 20147795589), (3, 6715931863), (67, 300713367), (201, 100237789), (419, 48085431), (1257, 16028477), (28073, 717693), (84219, 239231)]