20986082

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{2141}}^1$

素因数の和:2198

約数の個数: 24

約数和(自身を含む): 35278740

約数和(自身を除く): 14292658

約数列:

[1, 2, 13, 26, 29, 58, 169, 338, 377, 754, 2141, 4282, 4901, 9802, 27833, 55666, 62089, 124178, 361829, 723658, 807157, 1614314, 10493041, 20986082]

約数ペア:

[(1, 20986082), (2, 10493041), (13, 1614314), (26, 807157), (29, 723658), (58, 361829), (169, 124178), (338, 62089), (377, 55666), (754, 27833), (2141, 9802), (4282, 4901)]