20131784055

素因数分解:

$3^2\times 5^1\times {\mathrm{349}}^1\times {\mathrm{1281871}}^1$

素因数の和:1282231

約数の個数: 24

約数和(自身を含む): 34995105600

約数和(自身を除く): 14863321545

約数列:

[1, 3, 5, 9, 15, 45, 349, 1047, 1745, 3141, 5235, 15705, 1281871, 3845613, 6409355, 11536839, 19228065, 57684195, 447372979, 1342118937, 2236864895, 4026356811, 6710594685, 20131784055]

約数ペア:

[(1, 20131784055), (3, 6710594685), (5, 4026356811), (9, 2236864895), (15, 1342118937), (45, 447372979), (349, 57684195), (1047, 19228065), (1745, 11536839), (3141, 6409355), (5235, 3845613), (15705, 1281871)]