20929336

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{7247}}^1$

素因数の和:7291

約数の個数: 24

約数和(自身を含む): 41422320

約数和(自身を除く): 20492984

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 7247, 14494, 28988, 57976, 137693, 275386, 550772, 1101544, 2616167, 5232334, 10464668, 20929336]

約数ペア:

[(1, 20929336), (2, 10464668), (4, 5232334), (8, 2616167), (19, 1101544), (38, 550772), (76, 275386), (152, 137693), (361, 57976), (722, 28988), (1444, 14494), (2888, 7247)]