20796638824

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8694247}}^1$

素因数の和:8694289

約数の個数: 32

約数和(自身を含む): 43819009920

約数和(自身を除く): 23022371096

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8694247, 17388494, 34776988, 69553976, 113025211, 199967681, 226050422, 399935362, 452100844, 799870724, 904201688, 1599741448, 2599579853, 5199159706, 10398319412, 20796638824]

約数ペア:

[(1, 20796638824), (2, 10398319412), (4, 5199159706), (8, 2599579853), (13, 1599741448), (23, 904201688), (26, 799870724), (46, 452100844), (52, 399935362), (92, 226050422), (104, 199967681), (184, 113025211), (299, 69553976), (598, 34776988), (1196, 17388494), (2392, 8694247)]