20199441620

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{19056077}}^1$

素因数の和:19056139

約数の個数: 24

約数和(自身を含む): 43219184904

約数和(自身を除く): 23019743284

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 1060, 19056077, 38112154, 76224308, 95280385, 190560770, 381121540, 1009972081, 2019944162, 4039888324, 5049860405, 10099720810, 20199441620]

約数ペア:

[(1, 20199441620), (2, 10099720810), (4, 5049860405), (5, 4039888324), (10, 2019944162), (20, 1009972081), (53, 381121540), (106, 190560770), (212, 95280385), (265, 76224308), (530, 38112154), (1060, 19056077)]