20748152

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{136501}}^1$

素因数の和:136526

約数の個数: 16

約数和(自身を含む): 40950600

約数和(自身を除く): 20202448

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 136501, 273002, 546004, 1092008, 2593519, 5187038, 10374076, 20748152]

約数ペア:

[(1, 20748152), (2, 10374076), (4, 5187038), (8, 2593519), (19, 1092008), (38, 546004), (76, 273002), (152, 136501)]