20166952

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8431}}^1$

素因数の和:8473

約数の個数: 32

約数和(自身を含む): 42497280

約数和(自身を除く): 22330328

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8431, 16862, 33724, 67448, 109603, 193913, 219206, 387826, 438412, 775652, 876824, 1551304, 2520869, 5041738, 10083476, 20166952]

約数ペア:

[(1, 20166952), (2, 10083476), (4, 5041738), (8, 2520869), (13, 1551304), (23, 876824), (26, 775652), (46, 438412), (52, 387826), (92, 219206), (104, 193913), (184, 109603), (299, 67448), (598, 33724), (1196, 16862), (2392, 8431)]