20753616001

素因数分解:

${\mathrm{19}}^2\times {\mathrm{1999}}^1\times {\mathrm{28759}}^1$

素因数の和:30796

約数の個数: 12

約数和(自身を含む): 21915120000

約数和(自身を除く): 1161503999

約数列:

[1, 19, 361, 1999, 28759, 37981, 546421, 721639, 10381999, 57489241, 1092295579, 20753616001]

約数ペア:

[(1, 20753616001), (19, 1092295579), (361, 57489241), (1999, 10381999), (28759, 721639), (37981, 546421)]