20347950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19379}}^1$

素因数の和:19401

約数の個数: 48

約数和(自身を含む): 57674880

約数和(自身を除く): 37326930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 150, 175, 210, 350, 525, 1050, 19379, 38758, 58137, 96895, 116274, 135653, 193790, 271306, 290685, 406959, 484475, 581370, 678265, 813918, 968950, 1356530, 1453425, 2034795, 2906850, 3391325, 4069590, 6782650, 10173975, 20347950]

約数ペア:

[(1, 20347950), (2, 10173975), (3, 6782650), (5, 4069590), (6, 3391325), (7, 2906850), (10, 2034795), (14, 1453425), (15, 1356530), (21, 968950), (25, 813918), (30, 678265), (35, 581370), (42, 484475), (50, 406959), (70, 290685), (75, 271306), (105, 193790), (150, 135653), (175, 116274), (210, 96895), (350, 58137), (525, 38758), (1050, 19379)]