20736691918

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{17443}}^1$

素因数の和:17776

約数の個数: 32

約数和(自身を含む): 32655168000

約数和(自身を除く): 11918476082

約数列:

[1, 2, 29, 58, 103, 199, 206, 398, 2987, 5771, 5974, 11542, 17443, 20497, 34886, 40994, 505847, 594413, 1011694, 1188826, 1796629, 3471157, 3593258, 6942314, 52102241, 100663553, 104204482, 201327106, 357529171, 715058342, 10368345959, 20736691918]

約数ペア:

[(1, 20736691918), (2, 10368345959), (29, 715058342), (58, 357529171), (103, 201327106), (199, 104204482), (206, 100663553), (398, 52102241), (2987, 6942314), (5771, 3593258), (5974, 3471157), (11542, 1796629), (17443, 1188826), (20497, 1011694), (34886, 594413), (40994, 505847)]