20803586

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{293}}^1$

素因数の和:697

約数の個数: 16

約数和(自身を含む): 31667328

約数和(自身を除く): 10863742

約数列:

[1, 2, 131, 262, 271, 293, 542, 586, 35501, 38383, 71002, 76766, 79403, 158806, 10401793, 20803586]

約数ペア:

[(1, 20803586), (2, 10401793), (131, 158806), (262, 79403), (271, 76766), (293, 71002), (542, 38383), (586, 35501)]