20138087824

素因数分解:

$2^4\times {\mathrm{2927}}^1\times {\mathrm{430007}}^1$

素因数の和:432942

約数の個数: 20

約数和(自身を含む): 39030966144

約数和(自身を除く): 18892878320

約数列:

[1, 2, 4, 8, 16, 2927, 5854, 11708, 23416, 46832, 430007, 860014, 1720028, 3440056, 6880112, 1258630489, 2517260978, 5034521956, 10069043912, 20138087824]

約数ペア:

[(1, 20138087824), (2, 10069043912), (4, 5034521956), (8, 2517260978), (16, 1258630489), (2927, 6880112), (5854, 3440056), (11708, 1720028), (23416, 860014), (46832, 430007)]