20186720390

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{2251}}^1\times {\mathrm{5939}}^1$

素因数の和:8348

約数の個数: 32

約数和(自身を含む): 36599143680

約数和(自身を除く): 16412423290

約数列:

[1, 2, 5, 10, 151, 302, 755, 1510, 2251, 4502, 5939, 11255, 11878, 22510, 29695, 59390, 339901, 679802, 896789, 1699505, 1793578, 3399010, 4483945, 8967890, 13368689, 26737378, 66843445, 133686890, 2018672039, 4037344078, 10093360195, 20186720390]

約数ペア:

[(1, 20186720390), (2, 10093360195), (5, 4037344078), (10, 2018672039), (151, 133686890), (302, 66843445), (755, 26737378), (1510, 13368689), (2251, 8967890), (4502, 4483945), (5939, 3399010), (11255, 1793578), (11878, 1699505), (22510, 896789), (29695, 679802), (59390, 339901)]