20565011344

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{55883183}}^1$

素因数の和:55883214

約数の個数: 20

約数和(自身を含む): 41577088896

約数和(自身を除く): 21012077552

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 55883183, 111766366, 223532732, 447065464, 894130928, 1285313209, 2570626418, 5141252836, 10282505672, 20565011344]

約数ペア:

[(1, 20565011344), (2, 10282505672), (4, 5141252836), (8, 2570626418), (16, 1285313209), (23, 894130928), (46, 447065464), (92, 223532732), (184, 111766366), (368, 55883183)]