20367690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{96989}}^1$

素因数の和:97006

約数の個数: 32

約数和(自身を含む): 55866240

約数和(自身を除く): 35498550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 96989, 193978, 290967, 484945, 581934, 678923, 969890, 1357846, 1454835, 2036769, 2909670, 3394615, 4073538, 6789230, 10183845, 20367690]

約数ペア:

[(1, 20367690), (2, 10183845), (3, 6789230), (5, 4073538), (6, 3394615), (7, 2909670), (10, 2036769), (14, 1454835), (15, 1357846), (21, 969890), (30, 678923), (35, 581934), (42, 484945), (70, 290967), (105, 193978), (210, 96989)]