20482696

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{8563}}^1$

素因数の和:8605

約数の個数: 32

約数和(自身を含む): 43162560

約数和(自身を除く): 22679864

約数列:

[1, 2, 4, 8, 13, 23, 26, 46, 52, 92, 104, 184, 299, 598, 1196, 2392, 8563, 17126, 34252, 68504, 111319, 196949, 222638, 393898, 445276, 787796, 890552, 1575592, 2560337, 5120674, 10241348, 20482696]

約数ペア:

[(1, 20482696), (2, 10241348), (4, 5120674), (8, 2560337), (13, 1575592), (23, 890552), (26, 787796), (46, 445276), (52, 393898), (92, 222638), (104, 196949), (184, 111319), (299, 68504), (598, 34252), (1196, 17126), (2392, 8563)]