20435735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{2417}}^1$

素因数の和:2530

約数の個数: 16

約数和(自身を含む): 26114400

約数和(自身を除く): 5678665

約数列:

[1, 5, 19, 89, 95, 445, 1691, 2417, 8455, 12085, 45923, 215113, 229615, 1075565, 4087147, 20435735]

約数ペア:

[(1, 20435735), (5, 4087147), (19, 1075565), (89, 229615), (95, 215113), (445, 45923), (1691, 12085), (2417, 8455)]