20463592

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{701}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 39803400

約数和(自身を除く): 19339808

約数列:

[1, 2, 4, 8, 41, 82, 89, 164, 178, 328, 356, 701, 712, 1402, 2804, 3649, 5608, 7298, 14596, 28741, 29192, 57482, 62389, 114964, 124778, 229928, 249556, 499112, 2557949, 5115898, 10231796, 20463592]

約数ペア:

[(1, 20463592), (2, 10231796), (4, 5115898), (8, 2557949), (41, 499112), (82, 249556), (89, 229928), (164, 124778), (178, 114964), (328, 62389), (356, 57482), (701, 29192), (712, 28741), (1402, 14596), (2804, 7298), (3649, 5608)]