20330351998

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{337}}^1\times {\mathrm{249287}}^1$

素因数の和:249648

約数の個数: 24

約数和(自身を含む): 33619478256

約数和(自身を除く): 13289126258

約数列:

[1, 2, 11, 22, 121, 242, 337, 674, 3707, 7414, 40777, 81554, 249287, 498574, 2742157, 5484314, 30163727, 60327454, 84009719, 168019438, 924106909, 1848213818, 10165175999, 20330351998]

約数ペア:

[(1, 20330351998), (2, 10165175999), (11, 1848213818), (22, 924106909), (121, 168019438), (242, 84009719), (337, 60327454), (674, 30163727), (3707, 5484314), (7414, 2742157), (40777, 498574), (81554, 249287)]