20512421130252

素因数分解:

$2^2\times 3^1\times {\mathrm{577}}^1\times {\mathrm{2663}}^1\times {\mathrm{1112471}}^1$

素因数の和:1115718

約数の個数: 48

約数和(自身を含む): 47963313603072

約数和(自身を除く): 27450892472820

約数列:

[1, 2, 3, 4, 6, 12, 577, 1154, 1731, 2308, 2663, 3462, 5326, 6924, 7989, 10652, 15978, 31956, 1112471, 1536551, 2224942, 3073102, 3337413, 4449884, 4609653, 6146204, 6674826, 9219306, 13349652, 18438612, 641895767, 1283791534, 1925687301, 2567583068, 2962510273, 3851374602, 5925020546, 7702749204, 8887530819, 11850041092, 17775061638, 35550123276, 1709368427521, 3418736855042, 5128105282563, 6837473710084, 10256210565126, 20512421130252]

約数ペア:

[(1, 20512421130252), (2, 10256210565126), (3, 6837473710084), (4, 5128105282563), (6, 3418736855042), (12, 1709368427521), (577, 35550123276), (1154, 17775061638), (1731, 11850041092), (2308, 8887530819), (2663, 7702749204), (3462, 5925020546), (5326, 3851374602), (6924, 2962510273), (7989, 2567583068), (10652, 1925687301), (15978, 1283791534), (31956, 641895767), (1112471, 18438612), (1536551, 13349652), (2224942, 9219306), (3073102, 6674826), (3337413, 6146204), (4449884, 4609653)]