20143370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1741}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 39508560

約数和(自身を除く): 19365190

約数列:

[1, 2, 5, 10, 13, 26, 65, 89, 130, 178, 445, 890, 1157, 1741, 2314, 3482, 5785, 8705, 11570, 17410, 22633, 45266, 113165, 154949, 226330, 309898, 774745, 1549490, 2014337, 4028674, 10071685, 20143370]

約数ペア:

[(1, 20143370), (2, 10071685), (5, 4028674), (10, 2014337), (13, 1549490), (26, 774745), (65, 309898), (89, 226330), (130, 154949), (178, 113165), (445, 45266), (890, 22633), (1157, 17410), (1741, 11570), (2314, 8705), (3482, 5785)]