20856432

素因数分解:

$2^4\times 3^1\times {\mathrm{434509}}^1$

素因数の和:434520

約数の個数: 20

約数和(自身を含む): 53879240

約数和(自身を除く): 33022808

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 434509, 869018, 1303527, 1738036, 2607054, 3476072, 5214108, 6952144, 10428216, 20856432]

約数ペア:

[(1, 20856432), (2, 10428216), (3, 6952144), (4, 5214108), (6, 3476072), (8, 2607054), (12, 1738036), (16, 1303527), (24, 869018), (48, 434509)]