20996935892

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3469421}}^1$

素因数の和:3469531

約数の個数: 24

約数和(自身を含む): 39343245480

約数和(自身を除く): 18346309588

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 3469421, 6938842, 13877684, 58980157, 117960314, 235920628, 308778469, 617556938, 1235113876, 5249233973, 10498467946, 20996935892]

約数ペア:

[(1, 20996935892), (2, 10498467946), (4, 5249233973), (17, 1235113876), (34, 617556938), (68, 308778469), (89, 235920628), (178, 117960314), (356, 58980157), (1513, 13877684), (3026, 6938842), (6052, 3469421)]