20849504

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{50119}}^1$

素因数の和:50142

約数の個数: 24

約数和(自身を含む): 44205840

約数和(自身を除く): 23356336

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 50119, 100238, 200476, 400952, 651547, 801904, 1303094, 1603808, 2606188, 5212376, 10424752, 20849504]

約数ペア:

[(1, 20849504), (2, 10424752), (4, 5212376), (8, 2606188), (13, 1603808), (16, 1303094), (26, 801904), (32, 651547), (52, 400952), (104, 200476), (208, 100238), (416, 50119)]