20837432

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{33827}}^1$

素因数の和:33851

約数の個数: 32

約数和(自身を含む): 48712320

約数和(自身を除く): 27874888

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 33827, 67654, 135308, 236789, 270616, 372097, 473578, 744194, 947156, 1488388, 1894312, 2604679, 2976776, 5209358, 10418716, 20837432]

約数ペア:

[(1, 20837432), (2, 10418716), (4, 5209358), (7, 2976776), (8, 2604679), (11, 1894312), (14, 1488388), (22, 947156), (28, 744194), (44, 473578), (56, 372097), (77, 270616), (88, 236789), (154, 135308), (308, 67654), (616, 33827)]