20443354

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{1901}}^1$

素因数の和:2205

約数の個数: 16

約数和(自身を含む): 32410080

約数和(自身を除く): 11966726

約数列:

[1, 2, 19, 38, 283, 566, 1901, 3802, 5377, 10754, 36119, 72238, 537983, 1075966, 10221677, 20443354]

約数ペア:

[(1, 20443354), (2, 10221677), (19, 1075966), (38, 537983), (283, 72238), (566, 36119), (1901, 10754), (3802, 5377)]