20110516985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{3476321}}^1$

素因数の和:3476428

約数の個数: 16

約数和(自身を含む): 26280994320

約数和(自身を除く): 6170477335

約数列:

[1, 5, 13, 65, 89, 445, 1157, 5785, 3476321, 17381605, 45192173, 225960865, 309392569, 1546962845, 4022103397, 20110516985]

約数ペア:

[(1, 20110516985), (5, 4022103397), (13, 1546962845), (65, 309392569), (89, 225960865), (445, 45192173), (1157, 17381605), (5785, 3476321)]