20123961058

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{557}}^1\times {\mathrm{202973}}^1$

素因数の和:203621

約数の個数: 16

約数和(自身を含む): 30580062840

約数和(自身を除く): 10456101782

約数列:

[1, 2, 89, 178, 557, 1114, 49573, 99146, 202973, 405946, 18064597, 36129194, 113055961, 226111922, 10061980529, 20123961058]

約数ペア:

[(1, 20123961058), (2, 10061980529), (89, 226111922), (178, 113055961), (557, 36129194), (1114, 18064597), (49573, 405946), (99146, 202973)]