20667712

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{24841}}^1$

素因数の和:24866

約数の個数: 28

約数和(自身を含む): 44169076

約数和(自身を除く): 23501364

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 24841, 49682, 99364, 198728, 322933, 397456, 645866, 794912, 1291732, 1589824, 2583464, 5166928, 10333856, 20667712]

約数ペア:

[(1, 20667712), (2, 10333856), (4, 5166928), (8, 2583464), (13, 1589824), (16, 1291732), (26, 794912), (32, 645866), (52, 397456), (64, 322933), (104, 198728), (208, 99364), (416, 49682), (832, 24841)]