20186682370

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{768431}}^1$

素因数の和:768546

約数の個数: 32

約数和(自身を含む): 37843739136

約数和(自身を除く): 17657056766

約数列:

[1, 2, 5, 10, 37, 71, 74, 142, 185, 355, 370, 710, 2627, 5254, 13135, 26270, 768431, 1536862, 3842155, 7684310, 28431947, 54558601, 56863894, 109117202, 142159735, 272793005, 284319470, 545586010, 2018668237, 4037336474, 10093341185, 20186682370]

約数ペア:

[(1, 20186682370), (2, 10093341185), (5, 4037336474), (10, 2018668237), (37, 545586010), (71, 284319470), (74, 272793005), (142, 142159735), (185, 109117202), (355, 56863894), (370, 54558601), (710, 28431947), (2627, 7684310), (5254, 3842155), (13135, 1536862), (26270, 768431)]