20553522

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{1303}}^1$

素因数の和:1558

約数の個数: 32

約数和(自身を含む): 45066240

約数和(自身を除く): 24512718

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 239, 478, 717, 1303, 1434, 2606, 2629, 3909, 5258, 7818, 7887, 14333, 15774, 28666, 42999, 85998, 311417, 622834, 934251, 1868502, 3425587, 6851174, 10276761, 20553522]

約数ペア:

[(1, 20553522), (2, 10276761), (3, 6851174), (6, 3425587), (11, 1868502), (22, 934251), (33, 622834), (66, 311417), (239, 85998), (478, 42999), (717, 28666), (1303, 15774), (1434, 14333), (2606, 7887), (2629, 7818), (3909, 5258)]