20238966992

素因数分解:

$2^4\times {\mathrm{797}}^1\times {\mathrm{1587121}}^1$

素因数の和:1587926

約数の個数: 20

約数和(自身を含む): 39262224036

約数和(自身を除く): 19023257044

約数列:

[1, 2, 4, 8, 16, 797, 1594, 3188, 6376, 12752, 1587121, 3174242, 6348484, 12696968, 25393936, 1264935437, 2529870874, 5059741748, 10119483496, 20238966992]

約数ペア:

[(1, 20238966992), (2, 10119483496), (4, 5059741748), (8, 2529870874), (16, 1264935437), (797, 25393936), (1594, 12696968), (3188, 6348484), (6376, 3174242), (12752, 1587121)]