20831202

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{55109}}^1$

素因数の和:55127

約数の個数: 32

約数和(自身を含む): 52905600

約数和(自身を除く): 32074398

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 55109, 110218, 165327, 330654, 385763, 495981, 771526, 991962, 1157289, 1487943, 2314578, 2975886, 3471867, 6943734, 10415601, 20831202]

約数ペア:

[(1, 20831202), (2, 10415601), (3, 6943734), (6, 3471867), (7, 2975886), (9, 2314578), (14, 1487943), (18, 1157289), (21, 991962), (27, 771526), (42, 495981), (54, 385763), (63, 330654), (126, 165327), (189, 110218), (378, 55109)]